35+ Irresistible Keto Crab Casserole Recipes to Keep You on Track

Craving something creamy, comforting, and packed with flavor—without loading up on carbs?

Then you’re in for a treat.

These 35+ keto crab casserole recipes are the ultimate solution for anyone following a low-carb or ketogenic lifestyle who doesn’t want to sacrifice taste or satisfaction.

Crab is a fantastic ingredient for keto cooking: it’s naturally low in carbs, high in protein, and has a subtly sweet flavor that pairs perfectly with creamy sauces, savory cheeses, and fresh vegetables.

Whether you’re looking for a quick weeknight dinner, a meal prep favorite, or an impressive dish for guests, these crab casseroles will not disappoint.

From classics like crab and cheese bakes to creative twists featuring cauliflower rice, zucchini, spinach, mushrooms, bacon, and even shrimp—there’s a keto crab casserole here to match every craving.

Most recipes are easy to throw together with simple ingredients and can be customized based on what you have on hand.

Let’s dive into this ocean of flavor and discover over 35 keto-friendly ways to enjoy crab in cozy casserole form.

35+ Irresistible Keto Crab Casserole Recipes to Keep You on Track

With over 35+ keto crab casserole recipes at your fingertips, there’s no shortage of delicious and satisfying meals to enjoy—whether you’re a long-time keto follower or just dipping your toes into low-carb living.

These casseroles are proof that eating keto doesn’t have to be boring or restrictive.

Packed with protein, rich in flavor, and endlessly versatile, crab is the star of the show in these recipes.

From creamy and cheesy to fresh and veggie-packed, you’ll find something for every occasion, taste preference, and level of cooking experience.

So grab your casserole dish, preheat the oven, and get ready to make some magic in the kitchen.

Creamy Keto Crab & Spinach Bake

This rich and savory crab casserole combines creamy cheeses, fresh spinach, and sweet lump crab meat for a decadent yet low-carb dish.

It’s a perfect comfort meal that tastes indulgent without compromising your keto goals. The blend of flavors and textures will have you coming back for seconds.

Ingredients:

• 1 lb lump crab meat, drained and checked for shells
• 2 cups fresh spinach, chopped
• 1/2 cup cream cheese, softened
• 1/2 cup sour cream
• 1/4 cup mayonnaise
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 2 garlic cloves, minced
• 1/2 tsp onion powder
• 1/2 tsp paprika
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add garlic and spinach, sautéing until wilted. Set aside.
3. In a large bowl, mix cream cheese, sour cream, mayonnaise, onion powder, paprika, salt, and pepper until smooth.
4. Stir in spinach mixture, mozzarella, and half the Parmesan cheese. Fold in the crab meat gently.
5. Spread mixture into a greased 9×9 baking dish and top with remaining Parmesan.
6. Bake for 20–25 minutes, or until bubbly and golden on top.
7. Let rest for 5 minutes before serving.

This creamy crab and spinach bake is a comforting, cheesy indulgence that’s still perfectly keto-friendly.

The subtle sweetness of the crab balances the richness of the cheese, making it a weeknight favorite and a standout at gatherings.

Cheesy Jalapeño Crab Casserole

If you’re a fan of a little spice, this bold and flavorful keto casserole will hit the spot.

Featuring jalapeños, pepper jack cheese, and succulent crab, it’s a fiery, creamy dish that’s big on taste and light on carbs. This casserole is ideal for those who love heat without the guilt.

Ingredients:

• 1 lb crab meat (lump or claw)
• 2 jalapeños, deseeded and diced
• 1 cup shredded pepper jack cheese
• 1/2 cup shredded cheddar cheese
• 1/2 cup heavy cream
• 4 oz cream cheese
• 2 eggs
• 1/2 tsp cumin
• 1/2 tsp smoked paprika
• Salt and black pepper to taste
• 1 tbsp butter

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, melt butter over medium heat and sauté diced jalapeños until slightly softened.
3. In a bowl, combine cream cheese, heavy cream, eggs, cumin, smoked paprika, salt, and pepper. Mix until smooth.
4. Stir in crab meat, sautéed jalapeños, and half of both cheeses.
5. Pour the mixture into a greased casserole dish. Top with remaining cheese.
6. Bake for 25–30 minutes, or until cheese is bubbly and lightly browned.
7. Cool for 5 minutes before serving.

This spicy crab casserole is creamy, cheesy, and loaded with heat—perfect for keto lovers who like to turn up the flavor.

Serve with a dollop of sour cream or a sprinkle of fresh cilantro for a bold finishing touch.

Cauliflower Crab Au Gratin

This keto twist on a traditional au gratin dish blends crab meat with cauliflower and a luscious cheese sauce for a hearty, satisfying bake.

The cauliflower provides a perfect potato substitute, and the crab adds a touch of elegance to this everyday favorite.

Ingredients:

• 1 medium head of cauliflower, chopped into florets
• 1 lb lump crab meat
• 1 cup heavy cream
• 1 cup shredded Gruyère or Swiss cheese
• 1/2 cup shredded mozzarella
• 1/4 cup grated Parmesan
• 2 tbsp cream cheese
• 1 tbsp Dijon mustard
• 1/2 tsp garlic powder
• 1/4 tsp nutmeg
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Steam or boil cauliflower florets until just tender (about 5 minutes), then drain and set aside.
3. In a saucepan, heat heavy cream, cream cheese, and Dijon mustard over medium heat. Stir until smooth.
4. Add Gruyère, mozzarella, garlic powder, nutmeg, salt, and pepper. Stir until cheese melts and sauce thickens.
5. In a large bowl, combine cauliflower, crab meat, and cheese sauce. Mix gently.
6. Transfer to a greased casserole dish and top with Parmesan.
7. Bake for 20–25 minutes until bubbly and golden. Let sit for 5 minutes before serving.

Cauliflower Crab Au Gratin is a comforting, creamy casserole that feels like a cheat meal but keeps you solidly in ketosis.

It’s perfect as a stand-alone dish or a luxurious side to grilled meats or seafood.

Keto Crab & Broccoli Casserole

This simple, low-carb casserole combines fresh broccoli, lump crab meat, and a cheesy sauce to create a comforting, filling dish.

The flavors blend perfectly, and the added crunch of broccoli gives it a great texture, making it a go-to dinner option that’s quick and easy.

Ingredients:

• 1 lb lump crab meat
• 2 cups broccoli florets
• 1 cup shredded mozzarella cheese
• 1/2 cup heavy cream
• 1/2 cup cream cheese
• 1/4 cup grated Parmesan cheese
• 1/4 cup chopped green onions
• 2 cloves garlic, minced
• 1/2 tsp onion powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat your oven to 375°F (190°C).
2. Steam or blanch the broccoli florets until just tender (about 3-4 minutes). Drain and set aside.
3. In a skillet, heat olive oil over medium heat and sauté garlic until fragrant. Add in the cream cheese, heavy cream, onion powder, salt, and pepper, stirring until smooth.
4. Remove from heat and stir in the mozzarella and half of the Parmesan cheese until the sauce is creamy and well combined.
5. Gently fold in the crab meat and steamed broccoli. Mix to combine.
6. Transfer the mixture to a greased baking dish and top with the remaining Parmesan.
7. Bake for 20-25 minutes, or until the casserole is golden and bubbly. Let it rest for 5 minutes before serving.

This keto crab and broccoli casserole is a great way to get a serving of vegetables while indulging in a cheesy, savory dish.

The combination of crab and broccoli pairs wonderfully with the creamy sauce, making it a well-rounded, filling meal that doesn’t skimp on flavor.

Keto Crab & Zucchini Casserole

For a lighter take on a traditional casserole, this dish uses zucchini as a base to complement the rich flavors of crab and cheese.

The zucchini absorbs the delicious sauce and the crab adds a touch of elegance, making this casserole an easy yet impressive meal to serve for any occasion.

Ingredients:

• 1 lb crab meat (fresh or canned)
• 2 medium zucchinis, thinly sliced
• 1 cup shredded cheddar cheese
• 1/2 cup cream cheese, softened
• 1/2 cup heavy cream
• 2 cloves garlic, minced
• 1/4 cup chopped fresh parsley
• 1/4 tsp red pepper flakes (optional)
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Heat olive oil in a skillet over medium heat and sauté garlic until fragrant.
3. Add in the heavy cream and cream cheese, stirring until smooth and creamy.
4. Remove from heat and stir in shredded cheddar cheese, salt, pepper, and red pepper flakes (if using).
5. In a greased casserole dish, layer the zucchini slices, then top with crab meat. Pour the cheese sauce over the top and spread evenly.
6. Bake for 20–25 minutes, or until the casserole is golden and bubbly.
7. Garnish with chopped parsley before serving.

The keto crab and zucchini casserole is a great way to use up summer zucchini and enjoy a light, flavorful dinner.

The tender zucchini adds a lovely texture, while the creamy, cheesy sauce elevates the dish with the savory sweetness of crab. It’s low in carbs but big on taste!

Keto Crab & Artichoke Casserole

For a unique and luxurious twist, this keto casserole combines crab meat with tender artichokes in a cheesy, rich sauce.

It’s an elegant option for a special dinner or holiday gathering, and it pairs beautifully with a crisp salad for a complete meal.

Ingredients:

• 1 lb lump crab meat
• 1 can (14 oz) artichoke hearts, drained and chopped
• 1 cup shredded mozzarella cheese
• 1/2 cup mayonnaise
• 1/2 cup sour cream
• 1/4 cup grated Parmesan cheese
• 1/2 tsp garlic powder
• 1/2 tsp lemon juice
• 1 tbsp fresh dill, chopped
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat the oven to 375°F (190°C).
2. In a large bowl, combine mayonnaise, sour cream, mozzarella cheese, Parmesan cheese, garlic powder, lemon juice, dill, salt, and pepper. Mix until smooth.
3. Gently fold in the crab meat and chopped artichokes.
4. Transfer the mixture to a greased baking dish and smooth the top.
5. Bake for 25–30 minutes, or until the casserole is golden brown and bubbly.
6. Let rest for 5 minutes before serving.

This keto crab and artichoke casserole is creamy and luxurious, with artichokes adding a unique depth of flavor to the dish.

It’s rich, filling, and full of bright flavors, making it a perfect option for both weeknight dinners and special occasions.

Keto Crab & Cauliflower Gratin

This keto crab casserole uses cauliflower as a substitute for traditional potatoes, making it a creamy, cheesy, and comforting option for anyone on a low-carb diet.

With its blend of crab and a rich cheese sauce, this dish is perfect as a main course or a side.

Ingredients:

• 1 medium head cauliflower, cut into florets
• 1 lb lump crab meat
• 1 cup shredded sharp cheddar cheese
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1 tbsp Dijon mustard
• 1/4 tsp nutmeg
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Steam or boil cauliflower florets until tender, about 5 minutes, then drain thoroughly.
3. In a saucepan, melt cream cheese and heavy cream together over medium heat. Stir in garlic, Dijon mustard, nutmeg, salt, and pepper.
4. Add shredded cheddar and Parmesan cheeses, stirring until the sauce is smooth and thickened.
5. Gently fold in crab meat and steamed cauliflower.
6. Pour the mixture into a greased casserole dish and bake for 20–25 minutes, or until the top is golden and bubbly.
7. Let rest for 5 minutes before serving.

This keto crab and cauliflower gratin is rich and creamy, with the cauliflower perfectly absorbing the decadent cheese sauce.

The crab adds a delicate seafood flavor that elevates the dish, making it a standout meal for any keto enthusiast.

Keto Crab & Asparagus Casserole

This elegant casserole is loaded with tender asparagus and succulent crab, baked in a rich creamy sauce.

The combination of flavors and textures makes it a perfect choice for a light yet satisfying keto meal. It’s simple to prepare but packed with gourmet flavors.

Ingredients:

• 1 lb crab meat
• 1 bunch asparagus, trimmed and cut into 1-inch pieces
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Gruyère cheese
• 1/2 cup Parmesan cheese
• 2 cloves garlic, minced
• 1 tbsp lemon zest
• 1 tbsp fresh parsley, chopped
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté garlic until fragrant. Add in asparagus and cook for about 3-4 minutes until just tender.
3. In a bowl, combine heavy cream, cream cheese, Gruyère cheese, half of the Parmesan cheese, lemon zest, salt, and pepper. Stir until smooth.
4. Gently fold in crab meat and sautéed asparagus.
5. Transfer the mixture into a greased baking dish and top with remaining Parmesan cheese.
6. Bake for 20–25 minutes, or until the casserole is golden and bubbly.
7. Garnish with fresh parsley before serving.

This keto crab and asparagus casserole is light yet filling, offering a fresh, vibrant flavor from the asparagus paired with the richness of crab and cheese.

It’s a wonderful dish for anyone looking to add some greens into their keto meals without sacrificing taste.

Keto Crab & Bacon Casserole

For a savory, indulgent casserole that’s rich in flavor, this crab and bacon combo is sure to hit the spot.

The crispy bacon adds a smoky crunch that pairs perfectly with the delicate crab and creamy cheese sauce, making it a filling and satisfying meal for any occasion.

Ingredients:

• 1 lb lump crab meat
• 6 slices bacon, cooked and crumbled
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 1 tbsp Dijon mustard
• 2 tbsp fresh chives, chopped
• 1/4 tsp smoked paprika
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat the oven to 375°F (190°C).
2. In a saucepan, combine heavy cream and cream cheese over medium heat, stirring until smooth.
3. Stir in mozzarella, Parmesan, Dijon mustard, smoked paprika, salt, and pepper until the cheese is melted and the sauce is thickened.
4. Gently fold in crab meat, crumbled bacon, and chopped chives.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until golden and bubbly.
6. Let cool for 5 minutes before serving.

The smoky bacon in this keto crab casserole adds a perfect crunch, balancing the creamy crab and cheese sauce beautifully.

It’s a savory, satisfying dish that’s perfect for keto meal prep or as a main course for a special dinner.

Keto Crab & Mushroom Casserole

This keto crab casserole combines the earthy flavors of mushrooms with the delicate sweetness of crab, creating a comforting and savory dish.

The creamy, cheesy sauce ties everything together, making this casserole a great choice for a low-carb dinner that feels like a treat.

Ingredients:

• 1 lb lump crab meat
• 2 cups mushrooms, sliced (white or cremini)
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Swiss cheese
• 1/4 cup Parmesan cheese
• 2 cloves garlic, minced
• 1/4 tsp thyme
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté garlic and mushrooms until mushrooms release their moisture and become tender, about 5 minutes.
3. Add heavy cream and cream cheese to the skillet, stirring until the mixture becomes smooth.
4. Stir in Swiss cheese, Parmesan, thyme, salt, and pepper until the sauce is thickened and creamy.
5. Gently fold in crab meat, mixing carefully so as not to break up the crab too much.
6. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the top is golden and bubbly.
7. Let cool for 5 minutes before serving.

This keto crab and mushroom casserole is earthy, creamy, and full of comforting flavors.

The mushrooms provide a savory base, while the crab adds a touch of elegance. It’s perfect for a cozy dinner or as part of a keto meal prep routine.

Keto Crab & Eggplant Casserole

Eggplant is a great low-carb substitute for starchy vegetables, and when combined with crab meat and cheese, it creates a rich, satisfying casserole that’s perfect for any keto meal.

This dish is a fantastic way to enjoy the flavors of crab while incorporating more vegetables into your diet.

Ingredients:

• 1 lb lump crab meat
• 2 medium eggplants, sliced into rounds
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded mozzarella cheese
• 1/2 cup Parmesan cheese
• 2 cloves garlic, minced
• 1 tbsp fresh basil, chopped
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Salt the eggplant slices and let them sit for about 10 minutes to draw out excess moisture. Pat dry with a paper towel.
3. In a skillet, heat olive oil over medium heat and sauté garlic until fragrant. Add eggplant slices and cook for 5-7 minutes, until tender and lightly browned.
4. In a separate bowl, mix heavy cream, cream cheese, mozzarella, Parmesan, basil, salt, and pepper. Stir until smooth.
5. Gently fold in the crab meat, being careful not to break it apart too much.
6. Layer the cooked eggplant slices in a greased casserole dish, then top with the crab mixture. Repeat the layers until all ingredients are used.
7. Bake for 25–30 minutes, or until the casserole is bubbly and golden.
8. Let it rest for 5 minutes before serving.

This keto crab and eggplant casserole is a great way to enjoy a creamy, cheesy meal while staying low-carb.

The eggplant adds a subtle sweetness and meaty texture that complements the rich crab and cheese sauce, making it a comforting and delicious choice for dinner.

Keto Crab & Avocado Casserole

For a refreshing twist, this keto crab casserole incorporates creamy avocado alongside rich crab meat.

The creamy avocado pairs beautifully with the sweet crab, and the cheese sauce adds a satisfying richness. This casserole is both light and indulgent at the same time.

Ingredients:

• 1 lb crab meat (lump or claw)
• 2 ripe avocados, peeled and diced
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Monterey Jack cheese
• 1/4 cup shredded Parmesan cheese
• 1 tsp lime juice
• 1/4 tsp chili powder
• Salt and black pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add crab meat and cook for 2-3 minutes until just heated through. Remove from heat.
3. In a bowl, combine heavy cream, cream cheese, Monterey Jack cheese, Parmesan cheese, lime juice, chili powder, salt, and pepper. Stir until smooth and creamy.
4. Gently fold in the diced avocado and crab meat, mixing until combined.
5. Transfer the mixture to a greased baking dish and bake for 15-20 minutes, or until the top is golden and bubbly.
6. Let cool for 5 minutes before serving.

This keto crab and avocado casserole is a perfect balance of rich, creamy flavors and fresh, creamy avocado. It’s a lighter yet satisfying dish that feels indulgent while staying within your keto macros.

The hint of lime and chili powder gives it a fresh, zesty kick!

Keto Crab & Swiss Chard Casserole

This keto crab casserole is filled with nutrient-rich Swiss chard, combined with crab meat and a creamy cheese sauce.

The Swiss chard provides a slight bitterness that complements the sweetness of the crab, making this casserole both flavorful and balanced. It’s an elegant dish that works wonderfully for dinner or as a special occasion meal.

Ingredients:

• 1 lb lump crab meat
• 2 cups Swiss chard, chopped
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Swiss cheese
• 1/2 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1/4 tsp nutmeg
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Sauté garlic until fragrant, then add Swiss chard and cook for 2-3 minutes until wilted.
3. In a separate saucepan, combine heavy cream, cream cheese, Swiss cheese, Parmesan, nutmeg, salt, and pepper. Stir until smooth and creamy.
4. Gently fold in crab meat and the cooked Swiss chard.
5. Transfer the mixture into a greased casserole dish and bake for 20–25 minutes, or until the casserole is golden and bubbly.
6. Let rest for 5 minutes before serving.

This keto crab and Swiss chard casserole is a delightful blend of savory flavors with the sweetness of crab and the slightly bitter chard.

It’s a perfect dish for anyone who enjoys a balance of tastes in their meals and is a great way to incorporate more greens into your keto diet.

Keto Crab & Tomato Casserole

Tomatoes and crab make a fantastic pairing, and this keto crab casserole highlights their complementary flavors.

The sweet acidity of tomatoes balances the delicate crab, while a cheesy, creamy sauce ties everything together for a rich and satisfying dish.

Ingredients:

• 1 lb lump crab meat
• 2 medium tomatoes, diced
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1/2 tsp basil
• 1/2 tsp oregano
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté garlic until fragrant. Add diced tomatoes and cook for 3-4 minutes until softened.
3. In a separate bowl, combine heavy cream, cream cheese, mozzarella, Parmesan, basil, oregano, salt, and pepper. Stir until smooth and creamy.
4. Gently fold in crab meat and the cooked tomatoes.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until bubbly and golden.
6. Let it cool for 5 minutes before serving.

The keto crab and tomato casserole is a fresh, comforting dish that’s perfect for a light yet filling meal.

The sweet tomatoes complement the rich crab, and the cheesy sauce makes it even more indulgent. This dish is perfect for those who love a balance of savory and slightly tangy flavors.

Keto Crab & Cucumber Casserole

This keto crab casserole brings a refreshing twist with the addition of crisp cucumbers.

The cool crunch of cucumber pairs perfectly with the rich, savory crab meat, and a creamy cheese sauce brings everything together. It’s a light and refreshing option that’s perfect for a keto-friendly summer meal.

Ingredients:

• 1 lb lump crab meat
• 2 medium cucumbers, peeled and diced
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded cheddar cheese
• 1/4 cup grated Parmesan cheese
• 1/4 tsp dill weed
• 1/4 tsp garlic powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add diced cucumbers and cook for 2-3 minutes until just tender.
3. In a separate bowl, mix heavy cream, cream cheese, cheddar cheese, Parmesan cheese, dill weed, garlic powder, salt, and pepper. Stir until smooth.
4. Gently fold in crab meat and the cooked cucumbers.
5. Transfer the mixture into a greased casserole dish and bake for 15-20 minutes, or until the top is golden and bubbly.
6. Let it cool for 5 minutes before serving.

The keto crab and cucumber casserole is a refreshing and light dish that’s perfect for warmer months or whenever you want something slightly lighter.

The cucumbers add a fresh crunch that contrasts beautifully with the creamy sauce and crab, making this dish both satisfying and refreshing.

Keto Crab & Spinach Casserole

This keto crab casserole features fresh spinach mixed with tender crab meat in a creamy, cheesy sauce.

It’s a perfect dish for those who love the richness of seafood combined with the nutritious benefits of spinach. It’s low-carb, nutrient-dense, and full of flavor.

Ingredients:

• 1 lb lump crab meat
• 4 cups fresh spinach, chopped
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded cheddar cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1/2 tsp onion powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, heat olive oil over medium heat. Add garlic and sauté for 1-2 minutes until fragrant. Add chopped spinach and cook until wilted, about 4 minutes.
3. In a separate saucepan, combine heavy cream, cream cheese, cheddar cheese, Parmesan cheese, onion powder, salt, and pepper. Stir until the sauce is smooth and creamy.
4. Gently fold in crab meat and the cooked spinach.
5. Transfer the mixture to a greased casserole dish and bake for 20-25 minutes, or until the casserole is golden and bubbly.
6. Let rest for 5 minutes before serving.

This keto crab and spinach casserole is rich in flavor and packed with nutrients.

The combination of spinach and crab creates a healthy yet indulgent meal, while the creamy cheese sauce ties everything together. It’s a great option for a quick and satisfying keto dinner.

Keto Crab & Bell Pepper Casserole

This colorful and vibrant keto crab casserole brings together the sweetness of bell peppers with the delicate flavor of crab meat.

The crunchy peppers add texture to the dish, while the creamy sauce enhances the crab’s flavor, making this a perfect dish for a filling meal.

Ingredients:

• 1 lb lump crab meat
• 2 large bell peppers, diced (choose your favorite colors)
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 1/2 tsp paprika
• 1/4 tsp cayenne pepper (optional)
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté diced bell peppers for 4-5 minutes until they soften slightly.
3. In a separate bowl, combine heavy cream, cream cheese, mozzarella, Parmesan, paprika, cayenne pepper (if using), salt, and pepper. Stir until smooth.
4. Gently fold in crab meat and sautéed bell peppers.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until golden and bubbly.
6. Let it cool for 5 minutes before serving.

The keto crab and bell pepper casserole is light yet flavorful, with the bell peppers adding a slight sweetness and crunch that contrasts wonderfully with the creamy, cheesy crab filling.

It’s an ideal dish for anyone craving a light and satisfying keto meal.

Keto Crab & Cheese Cauliflower Casserole

This keto casserole uses cauliflower as a base to create a hearty, low-carb dish that’s rich in flavor.

The cauliflower absorbs the creamy cheese sauce and crab, making each bite a satisfying combination of textures and tastes. It’s a great choice for those who love cheesy casseroles but want to keep it keto-friendly.

Ingredients:

• 1 lb lump crab meat
• 1 medium head cauliflower, cut into florets
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded cheddar cheese
• 1/4 cup grated Parmesan cheese
• 1/2 tsp garlic powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Steam or boil cauliflower florets until tender, about 5 minutes. Drain well and set aside.
3. In a skillet, heat olive oil over medium heat and sauté garlic powder for 1 minute until fragrant. Add the cauliflower and cook for another 2-3 minutes to incorporate the garlic flavor.
4. In a separate bowl, combine heavy cream, cream cheese, cheddar cheese, Parmesan cheese, salt, and pepper. Stir until smooth and creamy.
5. Gently fold in the crab meat and the cauliflower mixture.
6. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the casserole is bubbly and golden on top.
7. Let rest for 5 minutes before serving.

This keto crab and cheese cauliflower casserole is the perfect combination of creamy, cheesy, and savory.

The cauliflower provides a wonderful base, while the crab adds a luxurious touch, making it a rich and satisfying meal. It’s ideal for anyone looking to enjoy a comforting low-carb dish.

Keto Crab & Zucchini Casserole

Zucchini is an excellent low-carb vegetable, and when paired with crab meat and a creamy, cheesy sauce, it creates a fresh, satisfying casserole that’s perfect for any meal.

This dish is light yet hearty, offering a great balance of flavors.

Ingredients:

• 1 lb lump crab meat
• 2 medium zucchinis, sliced
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 1/2 tsp garlic powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté zucchini slices until tender, about 5 minutes.
3. In a separate bowl, combine heavy cream, cream cheese, mozzarella, Parmesan, garlic powder, salt, and pepper. Stir until the mixture is smooth and creamy.
4. Gently fold in crab meat and the sautéed zucchini.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the top is golden and bubbly.
6. Let rest for 5 minutes before serving.

This keto crab and zucchini casserole is a light and flavorful dish.

The zucchini offers a fresh contrast to the creamy cheese sauce and crab, making it a perfect meal for a warm evening or whenever you’re craving something low-carb but filling.

Keto Crab & Broccoli Casserole

Broccoli is an excellent vegetable for keto diets, and when combined with crab meat and a rich cheese sauce, it creates a satisfying, savory casserole.

This dish is both nutritious and comforting, making it a great addition to your keto meal rotation.

Ingredients:

• 1 lb lump crab meat
• 3 cups broccoli florets
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded cheddar cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Steam or blanch the broccoli florets until tender, about 5-7 minutes. Drain and set aside.
3. In a skillet, heat olive oil over medium heat and sauté garlic until fragrant, about 1 minute.
4. In a separate saucepan, combine heavy cream, cream cheese, cheddar cheese, Parmesan, salt, and pepper. Stir until the mixture becomes smooth and thickened.
5. Gently fold in the crab meat and broccoli.
6. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the casserole is golden and bubbly.
7. Let cool for 5 minutes before serving.

This keto crab and broccoli casserole is a delicious and comforting dish.

The broccoli adds a slight crunch and earthy flavor, which pairs perfectly with the creamy, cheesy crab mixture. It’s a great meal to prep in advance and enjoy throughout the week.

Keto Crab & Artichoke Casserole

Artichokes provide a rich, slightly tangy flavor that pairs beautifully with the sweet, delicate crab.

In this keto casserole, the combination of artichokes, crab meat, and cheese creates a creamy, satisfying dish perfect for dinner parties or a special occasion.

Ingredients:

• 1 lb lump crab meat
• 1 can (14 oz) artichoke hearts, drained and chopped
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Gruyère cheese
• 1/4 cup grated Parmesan cheese
• 1 tbsp lemon juice
• 2 cloves garlic, minced
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add garlic and sauté until fragrant, about 1 minute. Add chopped artichokes and cook for an additional 2-3 minutes.
3. In a separate saucepan, combine heavy cream, cream cheese, Gruyère cheese, Parmesan cheese, lemon juice, salt, and pepper. Stir until smooth and creamy.
4. Gently fold in crab meat and the sautéed artichokes.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the top is golden and bubbly.
6. Let rest for 5 minutes before serving.

The keto crab and artichoke casserole is a rich, indulgent dish with a tangy twist from the artichokes and a comforting, cheesy base.

It’s perfect for anyone craving a flavorful and unique casserole that’s keto-friendly and crowd-pleasing.

Keto Crab & Cauliflower Rice Casserole

This keto crab casserole features cauliflower rice as a low-carb substitute for traditional rice, making it a hearty yet light dish.

The cauliflower rice soaks up the creamy, cheesy sauce, and the addition of crab adds a delicate flavor that’s perfect for a comforting meal.

Ingredients:

• 1 lb lump crab meat
• 3 cups cauliflower rice (fresh or frozen)
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded cheddar cheese
• 1/4 cup grated Parmesan cheese
• 1/4 tsp garlic powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté cauliflower rice for 5-7 minutes until tender and lightly browned.
3. In a separate saucepan, combine heavy cream, cream cheese, cheddar cheese, Parmesan cheese, garlic powder, salt, and pepper. Stir until smooth and thickened.
4. Gently fold in the crab meat and sautéed cauliflower rice.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until golden and bubbly.
6. Let rest for 5 minutes before serving.

The keto crab and cauliflower rice casserole is a great way to enjoy a comforting dish with all the flavors of a traditional rice casserole but without the carbs.

The cauliflower rice provides a perfect base that soaks up the creamy sauce and crab meat, making it a deliciously satisfying meal.

Keto Crab & Cabbage Casserole

Cabbage is another excellent low-carb vegetable that pairs wonderfully with crab meat in this keto casserole.

This dish features sautéed cabbage combined with a creamy cheese sauce and crab, resulting in a filling, low-carb meal that’s full of flavor.

Ingredients:

• 1 lb lump crab meat
• 4 cups cabbage, shredded
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 1/4 tsp mustard powder
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add the shredded cabbage and cook for 5-7 minutes, stirring occasionally, until tender.
3. In a separate saucepan, combine heavy cream, cream cheese, mozzarella cheese, Parmesan cheese, mustard powder, salt, and pepper. Stir until the mixture becomes smooth and creamy.
4. Gently fold in crab meat and the cooked cabbage.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the casserole is golden and bubbly.
6. Let cool for 5 minutes before serving.

The keto crab and cabbage casserole is a hearty, savory dish that’s both low-carb and satisfying.

The cabbage provides a slight crunch that contrasts perfectly with the creamy, cheesy crab mixture, making it a wonderful addition to your keto meal rotation.

Keto Crab & Bacon Casserole

Bacon adds a savory, smoky flavor to this keto crab casserole, complementing the sweetness of the crab.

The rich, creamy sauce and crispy bacon bits make for a satisfying meal that’s perfect for any occasion, whether it’s a weeknight dinner or a weekend treat.

Ingredients:

• 1 lb lump crab meat
• 4 slices bacon, cooked and crumbled
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Monterey Jack cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, cook the bacon until crispy. Remove from the pan, crumble, and set aside.
3. In the same skillet, heat olive oil over medium heat and sauté garlic for 1 minute until fragrant.
4. In a separate bowl, combine heavy cream, cream cheese, Monterey Jack cheese, Parmesan cheese, salt, and pepper. Stir until the mixture becomes smooth and creamy.
5. Gently fold in the crab meat, crumbled bacon, and garlic.
6. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until golden and bubbly.
7. Let rest for 5 minutes before serving.

The keto crab and bacon casserole is a deliciously indulgent dish, with the smoky flavor of bacon elevating the sweetness of the crab.

The creamy cheese sauce brings everything together, making this casserole a truly satisfying meal.

Keto Crab & Shrimp Casserole

This keto crab and shrimp casserole combines the best of both worlds—tender crab and juicy shrimp in a creamy, cheesy sauce.

With a subtle seafood flavor and rich texture, this casserole makes for a luxurious low-carb meal that’s perfect for seafood lovers.

Ingredients:

• 1/2 lb lump crab meat
• 1/2 lb shrimp, peeled and deveined
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1/2 tsp paprika
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat and sauté garlic for 1 minute until fragrant. Add shrimp and cook until pink, about 3-4 minutes. Remove shrimp and set aside.
3. In the same skillet, add the crab meat and cook for 2-3 minutes.
4. In a separate bowl, combine heavy cream, cream cheese, mozzarella, Parmesan, paprika, salt, and pepper. Stir until smooth and creamy.
5. Fold in shrimp, crab, and garlic.
6. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until golden and bubbly.
7. Let rest for 5 minutes before serving.

This keto crab and shrimp casserole is the perfect combination of seafood flavors. The shrimp adds a succulent bite, while the crab lends its delicate sweetness.

The creamy cheese sauce ties it all together, making this casserole a must-try for seafood enthusiasts.

Keto Crab & Spinach Artichoke Casserole

Spinach and artichokes bring a rich, earthy flavor that pairs beautifully with the sweetness of crab. This keto casserole is creamy, savory, and loaded with flavor.

Perfect for a special meal or any time you’re craving something indulgent yet low in carbs.

Ingredients:

• 1 lb lump crab meat
• 1 can (14 oz) artichoke hearts, drained and chopped
• 2 cups fresh spinach, chopped
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Parmesan cheese
• 1/4 cup grated mozzarella cheese
• 2 cloves garlic, minced
• 1 tbsp lemon juice
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add garlic and sauté for 1 minute. Add spinach and cook until wilted, about 3-4 minutes.
3. In a separate saucepan, combine heavy cream, cream cheese, Parmesan cheese, mozzarella cheese, lemon juice, salt, and pepper. Stir until the mixture is smooth and creamy.
4. Gently fold in crab meat, artichokes, and spinach.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the top is golden and bubbly.
6. Let rest for 5 minutes before serving.

This keto crab and spinach artichoke casserole is a rich, creamy, and satisfying dish. The artichokes provide a tangy bite, while the spinach and crab lend depth and sweetness.

It’s perfect for a delicious keto meal that feels indulgent but won’t break your carb count.

Keto Crab & Mushroom Casserole

Mushrooms are an excellent low-carb ingredient that adds both flavor and texture to this keto crab casserole.

The mushrooms soak up the savory cream sauce and complement the sweetness of the crab, making this dish a rich, satisfying meal.

Ingredients:

• 1 lb lump crab meat
• 2 cups mushrooms, sliced
• 1/2 cup heavy cream
• 1/4 cup cream cheese
• 1/2 cup shredded Gruyère cheese
• 1/4 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1 tbsp fresh thyme, chopped
• Salt and pepper to taste
• 1 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a skillet, heat olive oil over medium heat. Add garlic and sauté for 1 minute until fragrant. Add sliced mushrooms and cook until softened and browned, about 7-8 minutes.
3. In a separate saucepan, combine heavy cream, cream cheese, Gruyère cheese, Parmesan cheese, thyme, salt, and pepper. Stir until smooth and creamy.
4. Gently fold in crab meat and cooked mushrooms.
5. Transfer the mixture into a greased casserole dish and bake for 20-25 minutes, or until the casserole is golden and bubbly.
6. Let rest for 5 minutes before serving.

The keto crab and mushroom casserole is a comforting, savory dish that’s perfect for any meal.

The mushrooms add a wonderful depth of flavor, while the crab provides a delicate sweetness. The creamy cheese sauce makes it indulgent and satisfying.