30+ Delicious Sunday Keto Tuna Steak Recipes for Your Low-Carb Meal Plan

If you’re following a keto diet, you know how important it is to create meals that are both satisfying and low in carbs. When it comes to protein options, tuna steaks are a fantastic choice.

Packed with lean protein, healthy fats, and rich in omega-3s, tuna steaks not only taste amazing but also fit perfectly into your keto lifestyle.

Whether you’re looking for a quick weeknight dinner or an impressive dish for your Sunday gathering, there are countless ways to prepare tuna steaks while keeping your meals low-carb and delicious.

In this article, we’ve rounded up 30+ Sunday Keto Tuna Steak Recipes that will elevate your meals and satisfy your cravings.

From simple grilled options to decadent creamy sauces, these recipes offer a variety of flavors that will make your Sunday meal plan both exciting and nutritious.

30+ Delicious Sunday Keto Tuna Steak Recipes for Your Low-Carb Meal Plan

Incorporating tuna steaks into your keto meal plan is an excellent way to enjoy a hearty, flavorful, and healthy protein source.

With so many ways to prepare and pair them, you can keep things interesting every Sunday without ever feeling restricted by your diet.

Whether you prefer your tuna grilled, seared, or smothered in creamy sauces, these 30+ Sunday Keto Tuna Steak Recipes offer something for every palate.

Not only do these recipes help you stay on track with your keto goals, but they also make for impressive meals that are sure to delight your family and guests.

So fire up the grill or heat your skillet, and enjoy a keto-friendly Sunday feast that’s both delicious and nutritious!

Grilled Lemon Herb Keto Tuna Steaks

This simple yet flavorful grilled tuna steak recipe is packed with fresh herbs and a zesty lemon marinade. The keto-friendly ingredients bring out the natural flavors of the tuna, creating a juicy and satisfying meal. Perfect for a low-carb Sunday dinner, this dish offers a balanced source of healthy fats and protein.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• 1 lemon (zested and juiced)
• 2 garlic cloves (minced)
• 1 tbsp fresh parsley (chopped)
• 1 tbsp fresh basil (chopped)
• Salt and pepper to taste
• 1 tsp dried oregano

Instructions:

1. In a small bowl, combine olive oil, lemon juice, lemon zest, minced garlic, parsley, basil, oregano, salt, and pepper.
2. Place the tuna steaks in a shallow dish and pour the marinade over them, ensuring they are well-coated. Let them marinate for at least 30 minutes in the refrigerator.
3. Preheat the grill or grill pan to medium-high heat.
4. Grill the tuna steaks for 3-4 minutes on each side or until they reach your preferred level of doneness.
5. Remove from the grill and let the steaks rest for a few minutes before serving.

The Grilled Lemon Herb Keto Tuna Steaks are light yet full of flavor, with a fresh herb and citrus punch that pairs perfectly with the natural richness of the tuna. This dish is ideal for anyone on a keto diet looking for a satisfying, low-carb meal without sacrificing taste. It’s easy to prepare, making it a great option for a Sunday meal with minimal fuss and maximum flavor.

Keto Tuna Steak with Avocado Salsa

This keto tuna steak with avocado salsa offers a rich combination of flavors with tender seared tuna paired with a creamy avocado topping. The avocado salsa adds a refreshing crunch, complemented by a tangy lime dressing. This recipe is a great choice for a refreshing and filling low-carb meal.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• 1 tsp cumin
• 1 tsp chili powder
• Salt and pepper to taste
• 1 ripe avocado (diced)
• 1 small red onion (finely diced)
• 1 tomato (diced)
• 1 lime (juiced)
• 1 tbsp cilantro (chopped)

Instructions:

1. In a small bowl, mix cumin, chili powder, salt, and pepper. Rub this spice mixture evenly over the tuna steaks.
2. Heat olive oil in a skillet over medium-high heat. Once hot, add the tuna steaks and sear for 2-3 minutes on each side until the tuna is cooked through but still pink in the center.
3. While the tuna is cooking, prepare the avocado salsa by combining the diced avocado, red onion, tomato, lime juice, and cilantro in a bowl. Season with salt and pepper.
4. Once the tuna steaks are cooked, remove from the skillet and place them on serving plates.
5. Spoon the fresh avocado salsa over the tuna steaks before serving.

This Keto Tuna Steak with Avocado Salsa is a refreshing and satisfying dish that brings the perfect balance of protein, healthy fats, and vibrant flavors. The creamy avocado salsa elevates the tuna’s flavor, adding texture and freshness that perfectly complements the grilled fish. It’s a great low-carb option for anyone following a keto lifestyle, and it’s ideal for a light yet filling Sunday meal. The simplicity of this recipe allows the natural flavors to shine through, making it a standout dish that’s both nutritious and delicious.

Pan-Seared Keto Tuna Steaks with Garlic Butter Sauce

Pan-Seared Keto Tuna Steaks with Garlic Butter Sauce is a rich and indulgent keto meal that is easy to prepare but feels like a gourmet feast. The garlic butter sauce, infused with fresh herbs, elevates the seared tuna steaks, giving them a luxurious texture and flavor. This meal is perfect for a Sunday dinner that satisfies both your keto requirements and your taste buds.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• 3 tbsp unsalted butter
• 4 garlic cloves (minced)
• 1 tbsp fresh thyme (chopped)
• 1 tbsp fresh rosemary (chopped)
• Salt and pepper to taste
• 1 tbsp fresh lemon juice

Instructions:

1. Season the tuna steaks with salt and pepper on both sides.
2. Heat olive oil in a large skillet over medium-high heat. Once the oil is hot, add the tuna steaks and sear them for 2-3 minutes on each side until golden brown on the outside but still rare in the middle.
3. Remove the tuna steaks from the skillet and set them aside.
4. In the same skillet, melt butter over medium heat. Add the minced garlic, thyme, and rosemary. Cook for 1-2 minutes, stirring frequently, until the garlic is fragrant and golden.
5. Add the lemon juice and stir to combine, then return the tuna steaks to the skillet. Spoon the garlic butter sauce over the steaks and cook for an additional 1-2 minutes to heat through.
6. Serve the tuna steaks with the garlic butter sauce drizzled on top.

Pan-Seared Keto Tuna Steaks with Garlic Butter Sauce are the epitome of comfort food made keto-friendly. The rich, buttery sauce adds a decadent layer of flavor to the tuna, making it a truly indulgent meal. With its perfect balance of healthy fats, protein, and savory notes, this dish is ideal for a luxurious Sunday dinner. It’s easy enough to prepare but feels fancy, and the garlic butter sauce takes the tuna steaks to the next level, ensuring every bite is filled with richness and depth.

Keto Tuna Steak with Asparagus and Pesto

This Keto Tuna Steak with Asparagus and Pesto combines the bold flavors of seared tuna with the earthiness of roasted asparagus and the richness of basil pesto. It’s a well-balanced, keto-approved meal that’s packed with healthy fats, protein, and fiber. The pesto adds a creamy finish, while the asparagus provides a crunchy texture, making this dish both satisfying and delicious.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1 bunch asparagus (trimmed)
• 2 tbsp olive oil (for asparagus)
• 1/4 cup homemade or store-bought basil pesto

Instructions:

1. Preheat your oven to 400°F (200°C). Toss the asparagus with olive oil, salt, and pepper, and spread it on a baking sheet. Roast the asparagus for 10-12 minutes until tender and slightly browned.
2. While the asparagus is roasting, heat 2 tablespoons of olive oil in a skillet over medium-high heat.
3. Season the tuna steaks with salt and pepper, then sear them in the skillet for about 3-4 minutes per side, depending on your desired level of doneness.
4. Once the tuna steaks are cooked, remove them from the skillet and let them rest for a few minutes.
5. To serve, place a few pieces of roasted asparagus on each plate, top with a tuna steak, and drizzle with pesto.

Keto Tuna Steak with Asparagus and Pesto is a perfect example of a fresh and flavorful low-carb meal. The roasted asparagus complements the tender tuna while the pesto brings a creamy, herbaceous element to the dish. This recipe is light yet satisfying, making it an excellent choice for a Sunday keto dinner that feels gourmet but is easy to prepare. It’s a healthy, filling meal that is packed with nutrients and will leave you feeling satisfied without going off your keto plan.

Spicy Keto Tuna Steak with Cauliflower Rice

For those who love a bit of heat, this Spicy Keto Tuna Steak with Cauliflower Rice offers a fiery kick paired with a low-carb rice alternative. The tuna is marinated in a spicy blend of chili, garlic, and lime, then seared to perfection. Served alongside cauliflower rice, this meal is both low-carb and full of bold flavors.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• 1 tbsp chili powder
• 1 tsp cumin
• 1 tsp paprika
• 2 cloves garlic (minced)
• Juice of 1 lime
• Salt and pepper to taste
• 4 cups cauliflower rice (fresh or frozen)
• 1 tbsp butter

Instructions:

1. In a small bowl, mix the chili powder, cumin, paprika, garlic, lime juice, salt, and pepper. Rub this spice mixture onto the tuna steaks and let them marinate for at least 20 minutes.
2. While the tuna marinates, heat a skillet over medium heat and melt butter. Add the cauliflower rice and sauté for 5-7 minutes until tender. Season with salt and pepper, and set aside.
3. In another skillet, heat olive oil over medium-high heat. Sear the tuna steaks for about 3 minutes per side, depending on your preferred level of doneness.
4. Serve the spicy tuna steaks over a bed of cauliflower rice, garnishing with fresh cilantro or extra lime wedges if desired.

The Spicy Keto Tuna Steak with Cauliflower Rice is a fantastic way to spice up your keto menu. The tuna steaks are bursting with flavor, and the cauliflower rice provides a perfect, low-carb side that complements the dish beautifully. The heat from the spices and the freshness of the lime make each bite exciting, and the cauliflower rice absorbs all the savory goodness. This dish is a great option for anyone looking to enjoy a zesty, satisfying keto dinner on a Sunday.

Keto Tuna Steaks with Creamy Spinach Sauce

This Keto Tuna Steak with Creamy Spinach Sauce is a decadent yet low-carb meal that combines the richness of a creamy spinach sauce with the tender, seared tuna steaks. The sauce is made with heavy cream, garlic, and Parmesan cheese, creating a silky texture that enhances the flavor of the tuna. It’s an indulgent meal that won’t derail your keto diet.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1 tbsp butter
• 2 garlic cloves (minced)
• 2 cups fresh spinach
• 1/2 cup heavy cream
• 1/4 cup grated Parmesan cheese
• 1/4 tsp nutmeg

Instructions:

1. Season the tuna steaks with salt and pepper. Heat olive oil in a large skillet over medium-high heat and sear the tuna steaks for 2-3 minutes per side, depending on your desired doneness.
2. Remove the tuna steaks from the skillet and set them aside.
3. In the same skillet, melt butter over medium heat. Add the garlic and sauté for 1 minute until fragrant.
4. Add the fresh spinach to the skillet and cook for 2-3 minutes until wilted.
5. Pour in the heavy cream, Parmesan cheese, and nutmeg. Stir the sauce until it thickens and becomes creamy, about 3-4 minutes.
6. Place the tuna steaks back into the skillet and spoon the creamy spinach sauce over them. Let it simmer for 2 minutes to combine flavors.
7. Serve the tuna steaks with the creamy spinach sauce drizzled on top.

Keto Tuna Steaks with Creamy Spinach Sauce is a rich, luxurious dish that perfectly balances the lightness of the tuna with the creaminess of the spinach sauce. The savory sauce adds depth and richness to the tuna, while the fresh spinach provides a nutritious and flavorful base. This meal is an excellent option for those looking for a keto-friendly, indulgent Sunday dinner. It’s filling, comforting, and has all the right flavors to keep you satisfied without straying from your low-carb goals.

Keto Tuna Steak with Roasted Garlic Mashed Cauliflower

This Keto Tuna Steak with Roasted Garlic Mashed Cauliflower is a low-carb take on the classic steak-and-potatoes dinner. The tuna steaks are perfectly seared and paired with a creamy, roasted garlic-infused cauliflower mash that mimics mashed potatoes. The result is a filling, satisfying, and healthy meal that fits perfectly into your keto lifestyle.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1 head of cauliflower (cut into florets)
• 4 garlic cloves (roasted)
• 3 tbsp butter
• 1/4 cup heavy cream
• 1/4 cup grated Parmesan cheese
• 1 tbsp fresh chives (chopped)

Instructions:

1. Preheat the oven to 400°F (200°C). Place the garlic cloves (unpeeled) on a baking sheet and roast for 15-20 minutes until soft and golden brown.
2. While the garlic is roasting, steam the cauliflower florets until tender (about 10-12 minutes). Drain the cauliflower and set aside.
3. Heat olive oil in a skillet over medium-high heat. Season the tuna steaks with salt and pepper and sear for 2-3 minutes on each side until golden brown but still rare in the center.
4. In a food processor, combine the steamed cauliflower, roasted garlic (peeled), butter, heavy cream, Parmesan cheese, and salt and pepper to taste. Blend until smooth and creamy.
5. Serve the seared tuna steaks on a plate with a generous portion of roasted garlic mashed cauliflower. Garnish with chopped chives.

The Keto Tuna Steak with Roasted Garlic Mashed Cauliflower is a wonderful way to enjoy a comforting, hearty meal without the carbs. The creamy cauliflower mash, infused with roasted garlic and Parmesan, is a perfect keto-friendly substitute for mashed potatoes. The tender tuna steaks complement the richness of the mash beautifully, making this dish a great Sunday dinner option that feels indulgent but is completely aligned with your low-carb goals.

Baked Tuna Steaks with Creamy Mustard Sauce

This Baked Tuna Steaks with Creamy Mustard Sauce is an easy, flavorful keto meal that combines the rich, flaky texture of baked tuna with a tangy mustard cream sauce. The sauce, made with Dijon mustard, heavy cream, and fresh herbs, complements the tuna perfectly, creating a bold and delicious low-carb dish that’s perfect for Sunday dinner.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1/2 cup Dijon mustard
• 1/2 cup heavy cream
• 1 tbsp fresh lemon juice
• 1 tbsp fresh parsley (chopped)
• 1 tbsp fresh thyme (chopped)

Instructions:

1. Preheat your oven to 375°F (190°C). Place the tuna steaks on a baking sheet and brush them with olive oil. Season with salt and pepper.
2. Bake the tuna steaks for 12-15 minutes, depending on the thickness, until the tuna is cooked to your desired level of doneness.
3. While the tuna bakes, make the mustard sauce. In a small saucepan, combine Dijon mustard, heavy cream, and lemon juice. Heat over medium heat, stirring occasionally, until the sauce thickens and becomes creamy.
4. Once the tuna is done baking, remove it from the oven and drizzle the creamy mustard sauce over the top.
5. Garnish with fresh parsley and thyme before serving.

The Baked Tuna Steaks with Creamy Mustard Sauce offer a deliciously tangy and creamy flavor profile that enhances the tuna steaks while keeping the dish low-carb. The creamy mustard sauce is rich yet refreshing, and the fresh herbs add a lovely aromatic touch. This recipe is perfect for a Sunday dinner that feels special, with minimal effort required. It’s an elegant, keto-friendly option that balances savory, creamy, and zesty flavors in every bite.

Keto Tuna Steaks with Zucchini Noodles and Basil Butter

For a light yet satisfying keto meal, these Keto Tuna Steaks with Zucchini Noodles and Basil Butter offer a fresh and flavorful dish that is low in carbs but high in flavor. The tuna steaks are pan-seared and served with zucchini noodles tossed in a fragrant basil butter sauce, making for a perfect summer-inspired keto dinner.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 4 medium zucchinis (spiralized into noodles)
• 3 tbsp butter
• 1/4 cup fresh basil (chopped)
• 1 tbsp lemon juice
• 1/4 cup grated Parmesan cheese

Instructions:

1. Heat olive oil in a skillet over medium-high heat. Season the tuna steaks with salt and pepper, and sear them for 2-3 minutes per side until golden brown but still rare in the center.
2. While the tuna cooks, melt butter in a separate skillet over medium heat. Add the zucchini noodles and sauté for 2-3 minutes until they are tender but still al dente.
3. Stir in fresh basil, lemon juice, and grated Parmesan cheese to the zucchini noodles. Toss to combine and season with salt and pepper to taste.
4. Once the tuna steaks are seared, remove them from the skillet and set them aside to rest for a few minutes.
5. Serve the tuna steaks with a side of basil butter zucchini noodles.

Keto Tuna Steaks with Zucchini Noodles and Basil Butter is a delightful, light, and healthy meal that’s bursting with fresh flavors. The zucchini noodles provide a perfect low-carb alternative to pasta, while the basil butter sauce adds a creamy richness that elevates the dish. The pan-seared tuna steaks add a satisfying protein component, making this dish a balanced, flavorful, and keto-friendly option for a Sunday dinner that will leave you feeling full and content without the carbs.

Keto Tuna Steak with Avocado Salsa

This Keto Tuna Steak with Avocado Salsa is a fresh and vibrant dish that combines the rich, meaty texture of tuna with a zesty, creamy avocado salsa. The tuna is seared to perfection, while the avocado salsa provides a refreshing, creamy contrast. This dish is not only low in carbs but also packed with healthy fats, making it an ideal keto meal.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 2 ripe avocados (diced)
• 1 small red onion (finely chopped)
• 1 small cucumber (diced)
• 1 jalapeño (seeded and finely chopped)
• Juice of 1 lime
• 2 tbsp fresh cilantro (chopped)

Instructions:

1. Heat olive oil in a large skillet over medium-high heat. Season the tuna steaks with salt and pepper, then sear them for about 2-3 minutes on each side for medium-rare, or longer if desired.
2. While the tuna steaks are cooking, prepare the avocado salsa. In a bowl, combine the diced avocados, chopped onion, cucumber, jalapeño, lime juice, and fresh cilantro. Gently toss to mix.
3. Once the tuna steaks are seared, remove them from the skillet and allow them to rest for a minute.
4. Serve the tuna steaks with a generous scoop of the avocado salsa on top.

Keto Tuna Steak with Avocado Salsa is a light, refreshing, and satisfying meal that’s perfect for a Sunday evening. The creamy avocado salsa adds a delightful contrast to the slightly charred tuna steaks, creating a perfect balance of flavors and textures. This dish is an excellent choice for a healthy, flavorful keto meal that’s rich in healthy fats and packed with nutrients.

Garlic Butter Tuna Steaks with Roasted Brussels Sprouts

Garlic Butter Tuna Steaks with Roasted Brussels Sprouts is a savory, keto-friendly meal that’s both rich and nutritious. The tuna steaks are seared in a buttery garlic sauce, infusing them with a deep, savory flavor, while the roasted Brussels sprouts provide a crispy and caramelized side that complements the fish perfectly. This dish is simple, low-carb, and packed with flavor.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 4 tbsp butter
• 4 garlic cloves (minced)
• 1 lb Brussels sprouts (trimmed and halved)
• 2 tbsp olive oil (for Brussels sprouts)
• 1 tbsp fresh parsley (chopped)

Instructions:

1. Preheat the oven to 400°F (200°C). Toss the Brussels sprouts with olive oil, salt, and pepper, then spread them in a single layer on a baking sheet. Roast for 20-25 minutes, or until golden brown and crispy on the edges.
2. While the Brussels sprouts are roasting, heat olive oil in a large skillet over medium-high heat. Season the tuna steaks with salt and pepper, then sear them for 2-3 minutes per side, depending on your desired doneness.
3. In the same skillet, reduce the heat to medium and add the butter. Once melted, stir in the minced garlic and cook for 1-2 minutes until fragrant.
4. Spoon the garlic butter over the tuna steaks and continue to cook for another minute or two.
5. Serve the garlic butter tuna steaks alongside the roasted Brussels sprouts. Garnish with fresh parsley.

The Garlic Butter Tuna Steaks with Roasted Brussels Sprouts is a flavorful, indulgent meal that stays true to your keto diet. The richness of the garlic butter sauce perfectly complements the lean tuna steaks, and the roasted Brussels sprouts provide a crispy, caramelized contrast that elevates the dish. This recipe is both satisfying and nutrient-packed, making it a great choice for a low-carb Sunday dinner.

Keto Tuna Steaks with Lemon Herb Sauce and Grilled Vegetables

Keto Tuna Steaks with Lemon Herb Sauce and Grilled Vegetables is a light, fresh, and vibrant dish that brings together seared tuna steaks, a zesty lemon herb sauce, and a colorful array of grilled vegetables. The tuna is perfectly cooked to retain its moisture, while the lemon herb sauce adds a tangy, aromatic kick. This dish is low-carb and packed with flavor, making it a great choice for a healthy Sunday dinner.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1 lemon (juiced)
• 2 tbsp olive oil (for lemon herb sauce)
• 1 tbsp Dijon mustard
• 2 tbsp fresh parsley (chopped)
• 1 tbsp fresh dill (chopped)
• 1/2 tsp garlic powder
• 1 red bell pepper (sliced)
• 1 zucchini (sliced)
• 1 small eggplant (sliced)

Instructions:

1. Preheat your grill to medium-high heat. Toss the sliced bell pepper, zucchini, and eggplant with olive oil, salt, and pepper. Grill the vegetables for 5-7 minutes, turning occasionally, until they are tender and slightly charred.
2. While the vegetables are grilling, heat olive oil in a skillet over medium-high heat. Season the tuna steaks with salt and pepper, then sear them for 2-3 minutes per side, or longer if desired.
3. In a small bowl, whisk together the lemon juice, olive oil, Dijon mustard, fresh parsley, dill, and garlic powder. Season with salt and pepper to taste.
4. Serve the seared tuna steaks with the grilled vegetables and drizzle the lemon herb sauce over the top.

Keto Tuna Steaks with Lemon Herb Sauce and Grilled Vegetables is a light, refreshing, and flavorful dish that’s perfect for a Sunday keto dinner. The lemon herb sauce adds a bright and zesty flavor to the tuna steaks, while the grilled vegetables provide a delicious and smoky side. This recipe is not only low-carb but also rich in vitamins and healthy fats, making it an ideal choice for a nourishing and satisfying meal.

Keto Tuna Steaks with Spinach and Artichoke Cream Sauce

This Keto Tuna Steaks with Spinach and Artichoke Cream Sauce is a decadent, creamy dish that combines perfectly seared tuna steaks with a velvety spinach and artichoke sauce. The creamy, cheesy sauce pairs beautifully with the rich tuna, creating a flavorful yet low-carb meal. It’s a great choice for a special Sunday dinner that feels indulgent but aligns perfectly with keto principles.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1/2 cup cream cheese (softened)
• 1/2 cup heavy cream
• 1 cup fresh spinach (chopped)
• 1/2 cup jarred artichoke hearts (drained and chopped)
• 1/4 cup grated Parmesan cheese
• 1 tbsp fresh garlic (minced)
• 1 tbsp fresh basil (chopped)

Instructions:

1. Heat olive oil in a skillet over medium-high heat. Season the tuna steaks with salt and pepper, then sear them for about 2-3 minutes per side, depending on your desired doneness. Remove the steaks and set them aside to rest.
2. In the same skillet, add the minced garlic and sauté for 1 minute until fragrant. Add the chopped spinach and cook for 2-3 minutes until wilted.
3. Lower the heat, then add the cream cheese, heavy cream, and Parmesan cheese to the skillet. Stir until the sauce becomes smooth and creamy.
4. Add the chopped artichoke hearts and fresh basil to the sauce, stirring to combine. Cook for another 2-3 minutes until the sauce is thickened.
5. Serve the tuna steaks with the spinach and artichoke cream sauce poured over the top.

Keto Tuna Steaks with Spinach and Artichoke Cream Sauce is a deliciously rich and creamy dish that feels luxurious yet remains keto-friendly. The artichoke and spinach sauce, with its cheesy and velvety texture, complements the seared tuna steaks beautifully. This dish is an indulgent choice for a Sunday dinner, combining savory flavors with a satisfying creamy base, all while staying low in carbs.

Grilled Tuna Steaks with Cilantro Lime Butter

Grilled Tuna Steaks with Cilantro Lime Butter is a fresh and zesty dish that combines perfectly grilled tuna with a vibrant butter sauce made from cilantro, lime, and garlic. This flavorful sauce elevates the tuna, giving it a light yet bold taste that’s perfect for a keto-friendly Sunday meal. The bright cilantro and lime flavors create a refreshing contrast to the rich tuna steaks.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1/2 cup butter (softened)
• 2 tbsp fresh cilantro (chopped)
• Juice of 1 lime
• 2 cloves garlic (minced)
• 1/4 tsp chili flakes (optional)

Instructions:

1. Preheat your grill to medium-high heat. Brush the tuna steaks with olive oil and season with salt and pepper.
2. Grill the tuna steaks for 2-3 minutes per side, or until the outside is nicely seared, but the center remains slightly rare, depending on your preference.
3. While the tuna cooks, prepare the cilantro lime butter by combining the softened butter, chopped cilantro, lime juice, minced garlic, and chili flakes in a bowl. Mix until everything is well incorporated.
4. Once the tuna steaks are done, remove them from the grill and allow them to rest for a couple of minutes.
5. Serve the grilled tuna steaks with a dollop of cilantro lime butter on top.

Grilled Tuna Steaks with Cilantro Lime Butter is a light, refreshing, and incredibly flavorful dish that’s perfect for your keto diet. The zesty, aromatic butter sauce brightens the richness of the tuna, creating a well-balanced and satisfying meal. This dish is easy to prepare, yet feels special enough for a Sunday dinner, providing a refreshing combination of flavors that will leave you craving more.

Keto Tuna Steak with Asparagus and Hollandaise Sauce

Keto Tuna Steak with Asparagus and Hollandaise Sauce is a rich and decadent dish that combines seared tuna steaks with tender asparagus and a classic Hollandaise sauce. The velvety, buttery sauce pairs perfectly with the slightly charred tuna, while the asparagus provides a fresh and crunchy contrast. This keto-friendly dish is elegant enough for any Sunday meal or special occasion.

Ingredients:

• 4 tuna steaks (6 oz each)
• 2 tbsp olive oil
• Salt and pepper to taste
• 1 lb fresh asparagus (trimmed)
• 1/2 cup butter (melted)
• 3 egg yolks
• 1 tbsp fresh lemon juice
• 1 tsp Dijon mustard
• Salt and pepper to taste

Instructions:

1. Preheat your grill or grill pan to medium-high heat. Season the tuna steaks with salt and pepper, then sear them for 2-3 minutes on each side, depending on your preferred doneness. Remove the steaks and let them rest.
2. While the tuna cooks, steam or grill the asparagus for 5-7 minutes until tender but still crisp. Season with salt and pepper.
3. To make the Hollandaise sauce, whisk together the egg yolks, lemon juice, and Dijon mustard in a heatproof bowl. Place the bowl over a pot of simmering water (double boiler method). Gradually add the melted butter, whisking constantly, until the sauce thickens. Season with salt and pepper to taste.
4. Serve the tuna steaks alongside the asparagus and drizzle the Hollandaise sauce over the top.

Keto Tuna Steak with Asparagus and Hollandaise Sauce is a luxurious, restaurant-quality meal that is surprisingly easy to prepare. The rich, buttery Hollandaise sauce adds a decadent touch to the seared tuna, while the asparagus provides a fresh, crunchy contrast. This dish is a great option for a special Sunday dinner, combining indulgent flavors with a keto-friendly twist.

Note: More recipes are coming soon!