25+ Easy and Healthy Low Carb Slow Cooker Soup Recipes to Enjoy

If you’re following a low-carb diet, finding satisfying and hearty meals can sometimes feel like a challenge.

But what if I told you that you could enjoy all the rich, comforting flavors of traditional soups without the carbs?

Enter the magic of the slow cooker.

With the help of this convenient kitchen appliance, you can whip up a wide variety of low-carb soups that are perfect for any time of the year, especially when you’re craving something warm and filling.

In this article, we’ve gathered over 25 slow cooker low carb soup recipes that are not only delicious but also easy to prepare.

Whether you’re in the mood for something hearty like a slow-cooked beef stew, a lighter vegetable-based broth, or a zesty chicken soup, these recipes will keep you on track with your low-carb goals while offering all the flavors you love.

So, grab your slow cooker and get ready to create soups that will keep you cozy and satisfied without any of the guilt!

25+ Easy and Healthy Low Carb Slow Cooker Soup Recipes to Enjoy

Whether you’re looking for a comforting dinner, a filling lunch, or a hearty meal to keep you going through the colder months, these 25+ slow cooker low carb soup recipes have something for everyone.

The beauty of slow-cooked soups is that they allow all the flavors to develop, making them incredibly rich and satisfying.

And with so many different flavor profiles—from spicy chicken to creamy cauliflower—you’ll never get bored.

These soups are perfect for busy days when you want to set it and forget it, only to come back to a perfectly cooked, low-carb dish.

They also make great leftovers, so you can enjoy them throughout the week.

Whether you’re already on a low-carb journey or simply looking to reduce your carb intake, these slow cooker recipes will make meal prep effortless and delicious.

Slow Cooker Creamy Cauliflower Soup

This creamy cauliflower soup is a comforting, low-carb dish that’s perfect for any time of the year. The slow cooker helps to bring out the natural flavors of cauliflower while making the process easy and hands-off. The addition of cream cheese and heavy cream creates a rich, velvety texture without adding unnecessary carbs. It’s a simple yet satisfying option for a low-carb diet.

Ingredients:

• 1 medium head of cauliflower, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups chicken or vegetable broth
• 1 cup heavy cream
• 4 oz cream cheese, softened
• Salt and pepper to taste
• 1/2 tsp dried thyme
• 1/2 tsp dried rosemary
• Fresh parsley for garnish (optional)

Instructions:

1. Add cauliflower, onion, garlic, and broth to the slow cooker.
2. Season with salt, pepper, thyme, and rosemary. Stir well to combine.
3. Cover and cook on low for 6-7 hours, or until cauliflower is tender.
4. Once cooked, blend the soup using an immersion blender or a regular blender until smooth.
5. Stir in heavy cream and cream cheese until fully incorporated and creamy.
6. Taste and adjust seasoning if needed.
7. Serve hot, garnished with fresh parsley if desired.

This creamy cauliflower soup is an excellent choice for a filling, low-carb meal. The combination of cauliflower and seasonings creates a hearty, comforting dish, while the heavy cream and cream cheese add a luxurious texture. It’s a great way to enjoy a creamy soup without the carbs typically found in potato-based recipes.

Slow Cooker Chicken and Spinach Soup

This chicken and spinach soup is packed with protein and greens, making it a nutritious, low-carb option for a filling meal. The slow cooker helps infuse the broth with rich flavors while keeping the chicken tender and juicy. The addition of spinach boosts the nutritional value, and the garlic and herbs bring the whole dish together.

Ingredients:

• 2 boneless, skinless chicken breasts
• 4 cups chicken broth (preferably low-sodium)
• 3 cups fresh spinach, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 1 cup celery, chopped
• 1 tsp dried basil
• 1/2 tsp dried oregano
• Salt and pepper to taste
• 1 tbsp olive oil (optional)

Instructions:

1. Place chicken breasts, onion, garlic, celery, and chicken broth in the slow cooker.
2. Add basil, oregano, salt, and pepper. Stir to combine.
3. Cover and cook on low for 6-7 hours, or until the chicken is cooked through and easily shreds.
4. Remove chicken breasts, shred them with two forks, and return the shredded chicken to the soup.
5. Add chopped spinach and stir to combine. Cover and cook for an additional 15-20 minutes until the spinach wilts.
6. Taste and adjust seasoning if needed.
7. Serve hot, drizzled with olive oil if desired.

This chicken and spinach soup is a healthy and satisfying meal that aligns perfectly with a low-carb lifestyle. The chicken provides lean protein, while the spinach offers fiber and essential vitamins. The slow cooker does all the work, making it an easy option for busy days when you want a comforting, nutritious meal with minimal effort.

Slow Cooker Zucchini and Tomato Soup

A light yet hearty soup, this zucchini and tomato soup brings a burst of freshness while staying low-carb. The zucchini softens beautifully in the slow cooker, and the tomatoes provide a rich, tangy flavor. This soup is ideal for a light dinner or as an appetizer, offering plenty of nutrients with a minimal carb count.

Ingredients:

• 4 medium zucchinis, chopped
• 2 cups diced tomatoes (fresh or canned)
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups vegetable broth
• 1 tsp dried basil
• 1/2 tsp dried oregano
• 1/2 tsp red pepper flakes (optional)
• Salt and pepper to taste
• Fresh basil for garnish (optional)

Instructions:

1. Add zucchinis, tomatoes, onion, garlic, and vegetable broth to the slow cooker.
2. Season with basil, oregano, red pepper flakes, salt, and pepper. Stir to combine.
3. Cover and cook on low for 6-7 hours, or until zucchini is tender.
4. Use an immersion blender to puree the soup until smooth, or blend in batches in a regular blender.
5. Taste and adjust seasoning as needed.
6. Serve hot, garnished with fresh basil if desired.

This zucchini and tomato soup is a refreshing and light choice for anyone looking for a low-carb meal that’s easy to prepare. The zucchini offers a subtle texture, while the tomatoes bring a depth of flavor. The slow cooker enhances the natural sweetness of the vegetables, making this soup a satisfying yet low-calorie option for any meal.

Slow Cooker Beef and Mushroom Soup

This beef and mushroom soup is a savory, low-carb option full of rich flavors. The slow cooker allows the beef to become incredibly tender while the mushrooms add a meaty, earthy flavor. Perfect for those who enjoy a heartier, filling meal, this soup is full of protein and fiber, making it a great choice for low-carb diets.

Ingredients:

• 1 lb beef stew meat, cubed
• 2 cups mushrooms, sliced
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups beef broth (preferably low-sodium)
• 1 tbsp Worcestershire sauce
• 1 tsp dried thyme
• 1/2 tsp black pepper
• 1/2 tsp paprika
• Salt to taste
• Fresh parsley for garnish (optional)

Instructions:

1. Place beef stew meat, mushrooms, onion, garlic, and beef broth in the slow cooker.
2. Add Worcestershire sauce, thyme, black pepper, paprika, and salt. Stir to combine.
3. Cover and cook on low for 6-7 hours, or until the beef is tender and the flavors have melded together.
4. Taste and adjust seasoning if needed.
5. Serve hot, garnished with fresh parsley if desired.

This beef and mushroom soup is a perfect balance of savory flavors and hearty ingredients, making it ideal for those following a low-carb diet. The slow cooking process allows the beef to absorb all the flavors from the broth and seasonings, creating a deep, rich taste. This soup is filling, comforting, and incredibly easy to make, making it a great option for weeknight dinners.

Slow Cooker Broccoli and Cheddar Soup

A classic, creamy combination of broccoli and cheddar cheese, this soup is both delicious and low-carb. The slow cooker allows the broccoli to soften and infuse the broth with its fresh flavor, while the cheddar cheese provides a creamy, indulgent finish. This soup is a satisfying, comforting meal that will keep you feeling full without the carbs.

Ingredients:

• 4 cups fresh broccoli florets
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups chicken broth (preferably low-sodium)
• 1 cup heavy cream
• 2 cups shredded cheddar cheese
• Salt and pepper to taste
• 1/2 tsp dried thyme
• 1 tbsp olive oil (optional)

Instructions:

1. Place broccoli, onion, garlic, and chicken broth in the slow cooker.
2. Season with thyme, salt, and pepper. Stir to combine.
3. Cover and cook on low for 6-7 hours, or until the broccoli is tender.
4. Use an immersion blender to puree the soup until smooth, or blend in batches in a regular blender.
5. Stir in the heavy cream and shredded cheddar cheese until fully melted and combined.
6. Taste and adjust seasoning if needed.
7. Serve hot, drizzled with olive oil if desired.

This broccoli and cheddar soup is the ultimate comfort food, with all the creamy, cheesy goodness you crave without the carbs. The slow cooker makes this dish effortless to prepare, while the combination of broccoli and cheddar offers a nutritious yet indulgent meal. This soup is perfect for chilly nights or as a satisfying lunch.

Slow Cooker Tomato Basil Soup

This tomato basil soup is light yet flavorful, with the natural sweetness of tomatoes and the aromatic freshness of basil. The slow cooker enhances the depth of flavors, making this soup a perfect choice for a low-carb, healthy option. Paired with a drizzle of cream or a sprinkle of Parmesan, it’s a simple, satisfying meal.

Ingredients:

• 6 cups fresh tomatoes, chopped (or 2 cans of diced tomatoes)
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups vegetable broth
• 1 tbsp olive oil
• 1 tsp dried basil
• 1/2 tsp dried oregano
• Salt and pepper to taste
• 1/4 cup heavy cream (optional)
• Fresh basil for garnish (optional)

Instructions:

1. Place tomatoes, onion, garlic, and vegetable broth in the slow cooker.
2. Add basil, oregano, salt, and pepper. Stir to combine.
3. Cover and cook on low for 6-7 hours, or until the tomatoes are soft and flavorful.
4. Use an immersion blender to puree the soup until smooth, or blend in batches in a regular blender.
5. Stir in the heavy cream if desired for a creamier texture.
6. Taste and adjust seasoning if needed.
7. Serve hot, garnished with fresh basil if desired.

This tomato basil soup is an ideal low-carb meal, packed with flavor and nutrition. The tomatoes provide a burst of natural sweetness, while the basil adds a fresh, aromatic taste. It’s a simple, satisfying dish that’s easy to make in the slow cooker, making it a great option for lunch or dinner without compromising on taste.

Slow Cooker Lemon Chicken Soup

This lemon chicken soup is a zesty, light, and refreshing option for a low-carb meal. The tangy flavor of lemon brightens up the broth while the tender chicken and vegetables add heartiness to the dish. The slow cooking process infuses the flavors, making this soup an easy and satisfying choice for those following a low-carb diet.

Ingredients:

• 2 boneless, skinless chicken breasts
• 4 cups chicken broth (preferably low-sodium)
• 2 medium carrots, chopped
• 2 celery stalks, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• Juice of 1 lemon
• Zest of 1 lemon
• 1 tsp dried thyme
• Salt and pepper to taste
• Fresh parsley for garnish (optional)

Instructions:

1. Place chicken breasts, carrots, celery, onion, garlic, and chicken broth in the slow cooker.
2. Season with thyme, salt, and pepper. Stir to combine.
3. Cover and cook on low for 6-7 hours, or until the chicken is tender and easily shredded.
4. Remove the chicken breasts, shred them with two forks, and return the shredded chicken to the soup.
5. Add lemon juice and lemon zest, then stir to combine.
6. Taste and adjust seasoning if needed.
7. Serve hot, garnished with fresh parsley if desired.

This lemon chicken soup is a flavorful and refreshing choice for anyone on a low-carb diet. The lemon gives the soup a vibrant, tangy kick, and the vegetables add natural sweetness and texture. The slow cooker makes this dish incredibly easy, and it’s perfect for those who crave a light yet filling soup with minimal effort.

Slow Cooker Turkey and Kale Soup

Packed with lean turkey and nutritious kale, this hearty low-carb soup is full of flavor. The slow cooker does all the work, tenderizing the turkey and infusing the broth with savory goodness. The addition of kale boosts the nutritional content, making this soup both satisfying and healthy.

Ingredients:

• 1 lb ground turkey
• 4 cups chicken broth (preferably low-sodium)
• 3 cups fresh kale, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 1 cup celery, chopped
• 1 medium zucchini, chopped
• 1 tsp dried oregano
• 1/2 tsp red pepper flakes (optional)
• Salt and pepper to taste
• Olive oil for sautéing (optional)

Instructions:

1. In a skillet, heat olive oil over medium heat and brown the ground turkey. Drain any excess fat.
2. Add the cooked turkey, chicken broth, kale, onion, garlic, celery, zucchini, oregano, and red pepper flakes to the slow cooker.
3. Season with salt and pepper and stir to combine.
4. Cover and cook on low for 6-7 hours, or until the vegetables are tender and the flavors are well blended.
5. Taste and adjust seasoning if needed.
6. Serve hot.

This turkey and kale soup is a healthy, low-carb option that’s perfect for a comforting meal. The ground turkey provides lean protein, while the kale adds fiber and essential nutrients. The slow cooking process ensures all the flavors meld together beautifully, resulting in a satisfying soup that’s both filling and nutritious.

Slow Cooker Shrimp and Avocado Soup

This shrimp and avocado soup is a refreshing, light, and flavorful dish that’s perfect for those following a low-carb diet. The shrimp provides protein, while the avocado adds a creamy texture and healthy fats. The slow cooker makes this dish easy to prepare, and the lime and cilantro give it a burst of freshness.

Ingredients:

• 1 lb raw shrimp, peeled and deveined
• 4 cups chicken broth (preferably low-sodium)
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 1 medium zucchini, chopped
• 1 cup tomatoes, diced
• 1 tsp cumin
• 1/2 tsp chili powder
• Juice of 2 limes
• Salt and pepper to taste
• 1 avocado, diced
• Fresh cilantro for garnish (optional)

Instructions:

1. Add shrimp, chicken broth, onion, garlic, zucchini, tomatoes, cumin, chili powder, salt, and pepper to the slow cooker.
2. Cover and cook on low for 3-4 hours, or until the shrimp are cooked through and tender.
3. Just before serving, stir in lime juice and diced avocado.
4. Taste and adjust seasoning if needed.
5. Serve hot, garnished with fresh cilantro if desired.

This shrimp and avocado soup is a light, refreshing dish that’s perfect for a low-carb meal. The shrimp provide a good source of protein, while the avocado adds healthy fats and a creamy texture to the soup. The lime and cilantro give it a bright, fresh flavor, making it a satisfying and delicious choice. It’s a perfect option for those looking for a flavorful, low-carb soup that’s both easy to prepare and full of nutrients.

Slow Cooker Cabbage and Sausage Soup

This hearty cabbage and sausage soup is packed with flavor and perfect for a low-carb meal. The slow cooker tenderizes the sausage and allows the cabbage to soak up all the savory juices, creating a comforting and satisfying soup. The rich flavor of the sausage combined with the lightness of the cabbage makes this dish a filling, low-carb option.

Ingredients:

• 1 lb smoked sausage, sliced
• 1 small head of cabbage, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups chicken broth (preferably low-sodium)
• 1 tsp dried thyme
• 1/2 tsp paprika
• Salt and pepper to taste
• 1 tbsp olive oil (optional)

Instructions:

1. In a skillet, heat olive oil over medium heat and sauté the sausage slices until browned. Set aside.
2. Add the browned sausage, cabbage, onion, garlic, chicken broth, thyme, paprika, salt, and pepper to the slow cooker.
3. Stir well to combine, cover, and cook on low for 6-7 hours, or until the cabbage is tender and the flavors meld together.
4. Taste and adjust seasoning if needed.
5. Serve hot.

This cabbage and sausage soup is a simple, satisfying meal that’s low in carbs but rich in flavor. The sausage provides a savory depth, while the cabbage absorbs all the delicious juices from the broth. It’s a hearty, comforting dish that’s perfect for a cozy dinner or as a filling lunch.

Slow Cooker Spicy Chicken and Cauliflower Soup

This spicy chicken and cauliflower soup is a flavorful, low-carb alternative to traditional creamy soups. The chicken and cauliflower blend beautifully, and the spiced broth adds a kick of heat. With the slow cooker, the ingredients meld together, creating a deliciously savory and satisfying soup that is also light and low in carbs.

Ingredients:

• 2 boneless, skinless chicken breasts
• 1 medium cauliflower head, chopped into florets
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups chicken broth (preferably low-sodium)
• 1 tsp chili powder
• 1/2 tsp cumin
• 1/4 tsp cayenne pepper (optional, for extra heat)
• Salt and pepper to taste
• 1 tbsp olive oil
• Fresh cilantro for garnish (optional)

Instructions:

1. Heat olive oil in a skillet over medium heat and cook the chicken breasts until lightly browned on both sides. Remove and set aside.
2. Add the chicken, cauliflower, onion, garlic, chicken broth, chili powder, cumin, cayenne pepper (if using), salt, and pepper to the slow cooker.
3. Cover and cook on low for 6-7 hours, or until the chicken is cooked through and the cauliflower is tender.
4. Remove the chicken, shred it with two forks, and return it to the soup.
5. Taste and adjust seasoning if needed.
6. Serve hot, garnished with fresh cilantro if desired.

This spicy chicken and cauliflower soup is a bold, flavorful dish that’s perfect for those looking to spice up their low-carb meals. The cauliflower takes on a rich, savory flavor while absorbing the heat from the spices. The shredded chicken adds protein, making this soup a satisfying meal that’s both flavorful and nutritious.

Slow Cooker Eggplant and Ground Beef Soup

A flavorful and filling low-carb soup, this eggplant and ground beef combination is a savory, hearty meal that’s both satisfying and nutritious. The slow cooker tenderizes the beef, and the eggplant soaks up all the seasonings, creating a delicious and savory broth. It’s a great option for those looking for a low-carb, veggie-packed soup.

Ingredients:

• 1 lb ground beef (preferably lean)
• 1 medium eggplant, chopped into cubes
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups beef broth (preferably low-sodium)
• 1 tsp dried oregano
• 1/2 tsp cumin
• 1/4 tsp red pepper flakes (optional)
• Salt and pepper to taste
• Fresh basil for garnish (optional)

Instructions:

1. In a skillet, brown the ground beef over medium heat, breaking it into small pieces. Drain any excess fat.
2. Add the browned beef, eggplant, onion, garlic, beef broth, oregano, cumin, red pepper flakes, salt, and pepper to the slow cooker.
3. Stir to combine, cover, and cook on low for 6-7 hours, or until the eggplant is tender and the flavors have melded together.
4. Taste and adjust seasoning if needed.
5. Serve hot, garnished with fresh basil if desired.

This eggplant and ground beef soup is a rich and filling low-carb meal. The combination of beef and eggplant provides both protein and fiber, making this dish satisfying and nutritious. The slow cooking process allows the flavors to develop and meld together, creating a hearty, flavorful soup that’s perfect for any day of the week.

Slow Cooker Chicken and Spinach Soup

This chicken and spinach soup is a light yet filling low-carb meal. The tender chicken combined with fresh spinach creates a nutrient-rich soup that’s perfect for a healthy dinner or lunch. The slow cooker does all the work, allowing the flavors to blend while keeping the ingredients fresh and flavorful.

Ingredients:

• 2 boneless, skinless chicken breasts
• 4 cups chicken broth (preferably low-sodium)
• 3 cups fresh spinach, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 1 tsp dried basil
• 1/2 tsp dried oregano
• 1/2 tsp ground turmeric
• Salt and pepper to taste
• 1 tbsp olive oil (optional)
• Lemon wedges for garnish (optional)

Instructions:

1. Place chicken breasts, chicken broth, onion, garlic, basil, oregano, turmeric, salt, and pepper into the slow cooker.
2. Cover and cook on low for 6-7 hours, or until the chicken is tender and easily shredded.
3. Remove the chicken breasts, shred them with two forks, and return the shredded chicken to the soup.
4. Add chopped spinach to the slow cooker and stir until wilted.
5. Taste and adjust seasoning if needed.
6. Serve hot, garnished with lemon wedges if desired.

This chicken and spinach soup is light yet satisfying, with tender chicken and nutrient-packed spinach. The combination of aromatic spices like basil and oregano adds depth to the broth, while the turmeric provides a mild, earthy flavor. The slow cooker makes it easy to prepare, offering a simple, healthy meal perfect for a low-carb diet.

Slow Cooker Zucchini and Beef Soup

This zucchini and beef soup is a hearty, low-carb meal packed with protein and vegetables. The tender ground beef and soft zucchini create a satisfying and flavorful soup. The slow cooking process helps the ingredients absorb the seasonings, resulting in a savory and comforting dish that’s perfect for a low-carb lifestyle.

Ingredients:

• 1 lb ground beef (preferably lean)
• 3 medium zucchinis, chopped into chunks
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups beef broth (preferably low-sodium)
• 1 tsp dried oregano
• 1/2 tsp smoked paprika
• 1/2 tsp garlic powder
• Salt and pepper to taste
• Fresh parsley for garnish (optional)

Instructions:

1. Brown the ground beef in a skillet over medium heat, breaking it into small pieces. Drain any excess fat.
2. Add the browned beef, zucchini, onion, garlic, beef broth, oregano, paprika, garlic powder, salt, and pepper to the slow cooker.
3. Stir to combine, cover, and cook on low for 6-7 hours, or until the zucchini is tender and the flavors have melded together.
4. Taste and adjust seasoning if needed.
5. Serve hot, garnished with fresh parsley if desired.

This zucchini and beef soup is a nutritious and filling low-carb dish, offering a great balance of protein and vegetables. The ground beef gives the soup richness, while the zucchini absorbs all the flavors of the broth, making every bite delicious. It’s an easy, satisfying recipe that is perfect for busy days or cozy evenings.

Slow Cooker Butternut Squash and Bacon Soup

This butternut squash and bacon soup combines the natural sweetness of butternut squash with the savory, smoky flavor of crispy bacon. The slow cooker allows the flavors to meld together, creating a comforting and flavorful low-carb soup. The richness from the bacon and the smooth texture of the squash makes this a delicious, warming dish.

Ingredients:

• 1 medium butternut squash, peeled and cubed
• 1/2 lb bacon, chopped
• 1 medium onion, chopped
• 3 garlic cloves, minced
• 4 cups vegetable broth (preferably low-sodium)
• 1/2 tsp ground cinnamon
• 1/4 tsp ground nutmeg
• Salt and pepper to taste
• Fresh thyme for garnish (optional)

Instructions:

1. In a skillet, cook the chopped bacon over medium heat until crispy. Drain the bacon on a paper towel and set aside.
2. Add butternut squash, onion, garlic, vegetable broth, cinnamon, nutmeg, salt, and pepper to the slow cooker.
3. Stir to combine, cover, and cook on low for 6-7 hours, or until the butternut squash is tender.
4. Use an immersion blender to puree the soup until smooth, or blend in batches in a regular blender.
5. Stir in the crispy bacon pieces.
6. Taste and adjust seasoning if needed.
7. Serve hot, garnished with fresh thyme if desired.

This butternut squash and bacon soup is a unique, low-carb dish that perfectly balances the sweetness of the squash with the smoky richness of the bacon. The creamy texture and warming flavors make this soup a comforting, satisfying meal, while the slow cooker allows the ingredients to meld into a beautifully rich broth. This soup is a great way to enjoy a flavorful, hearty meal without the carbs.

Note: More recipes​ are coming soon!