25 Low-Carb + High-Protein Slow Cooker Ideas

Maintaining a low-carb, high-protein diet doesn’t have to mean spending hours in the kitchen. Your slow cooker is the perfect tool for creating tender, flavorful meals that align with your nutritional goals. By focusing on lean meats, healthy fats, and low-carb vegetables, you can prepare satisfying dishes with minimal effort. Here are 25 low-carb, high-protein slow cooker ideas to keep you on track.

1. Slow Cooker Buffalo Chicken

This classic flavor combination is naturally low in carbs and high in protein. Serve it over a salad or in lettuce cups.

Ingredients:

• 2 lbs boneless, skinless chicken breasts
• 1/2 cup hot sauce (like Frank’s RedHot)
• 2 tablespoons butter or ghee
• 1 teaspoon garlic powder
• 1/2 teaspoon onion powder

Instructions:

1. Place the chicken breasts in the slow cooker.
2. In a small bowl, whisk together the hot sauce, melted butter, garlic powder, and onion powder.
3. Pour the sauce over the chicken.
4. Cover and cook on low for 4-6 hours or on high for 2-3 hours.
5. Shred the chicken with two forks and toss in the sauce before serving.

2. Crockpot Garlic Butter Steak Bites

Tender steak bites infused with garlic and butter make for a rich, satisfying, and very low-carb meal.

Ingredients:

• 2 lbs sirloin steak, cut into 1-inch cubes
• 1/4 cup beef broth
• 4 tablespoons butter, melted
• 4 cloves garlic, minced
• 1 teaspoon dried thyme
• Salt and pepper to taste

Instructions:

1. Place the steak bites in the slow cooker.
2. In a bowl, mix the beef broth, melted butter, garlic, thyme, salt, and pepper.
3. Pour the mixture over the steak.
4. Cover and cook on low for 4-5 hours or on high for 2-3 hours, until the steak is tender.
5. Serve hot, spooning the garlic butter sauce over the top.

3. Slow Cooker Salsa Chicken

With just a few ingredients, this versatile chicken can be used in low-carb taco bowls, salads, or stuffed in bell peppers.

Ingredients:

• 2 lbs boneless, skinless chicken breasts
• 1 (16 oz) jar of your favorite salsa (check for no added sugar)
• 1 tablespoon taco seasoning (sugar-free)
• Fresh cilantro for garnish

Instructions:

1. Place the chicken in the slow cooker.
2. Sprinkle the taco seasoning evenly over the chicken.
3. Pour the salsa over the top.
4. Cover and cook on low for 6-8 hours or on high for 3-4 hours.
5. Shred the chicken and mix well with the salsa.

4. Crockpot Pork Carnitas

These flavorful Mexican-style pulled pork carnitas are perfect for lettuce wraps or a low-carb burrito bowl.

Ingredients:

• 3 lbs pork shoulder, trimmed of excess fat
• 1/2 cup chicken broth
• 2 tablespoons lime juice
• 1 tablespoon cumin
• 1 tablespoon dried oregano
• 3 cloves garlic, minced
• 1 teaspoon salt

Instructions:

1. Place the pork shoulder in the slow cooker.
2. In a bowl, combine the chicken broth, lime juice, cumin, oregano, garlic, and salt.
3. Pour the mixture over the pork.
4. Cover and cook on low for 8-10 hours until the meat falls apart easily.
5. Shred the pork. For crispy edges, broil the shredded pork on a baking sheet for 3-5 minutes before serving.

5. Slow Cooker Lemon Garlic Salmon

Salmon is rich in protein and healthy fats, making it an excellent choice for a low-carb diet.

Ingredients:

• 4 salmon fillets (about 6 oz each)
• 1/4 cup vegetable broth
• 2 tablespoons olive oil
• 2 tablespoons fresh lemon juice
• 2 cloves garlic, minced
• 1 teaspoon dried dill
• Salt and pepper to taste

Instructions:

1. Line the slow cooker with parchment paper or lightly grease it.
2. Place the salmon fillets in the slow cooker.
3. Whisk together the broth, olive oil, lemon juice, garlic, dill, salt, and pepper.
4. Pour over the salmon.
5. Cover and cook on low for 1.5 to 2 hours, until the salmon is opaque and flakes easily.

6. Crockpot Beef Stew (Low-Carb Version)

By swapping potatoes for radishes or celery root, you can enjoy a hearty beef stew without the carb overload.

Ingredients:

• 2 lbs beef stew meat, cubed
• 4 cups beef broth
• 2 cups radishes, halved (they soften and taste like potatoes when cooked)
• 1 cup celery, chopped
• 1/2 cup onion, chopped
• 2 cloves garlic, minced
• 1 tablespoon tomato paste
• 1 teaspoon dried thyme

Instructions:

1. Place the beef, radishes, celery, onion, and garlic in the slow cooker.
2. In a bowl, whisk the beef broth, tomato paste, and thyme.
3. Pour the liquid over the meat and vegetables.
4. Cover and cook on low for 7-8 hours or on high for 4 hours, until the beef is tender.

7. Slow Cooker Turkey Meatballs in Marinara

A classic Italian dish made low-carb by serving over zucchini noodles (zoodles) instead of pasta.

Ingredients:

• 1.5 lbs lean ground turkey
• 1/4 cup almond flour
• 1/4 cup grated Parmesan cheese
• 1 egg
• 1 teaspoon Italian seasoning
• 1 (24 oz) jar low-sugar marinara sauce

Instructions:

1. In a bowl, mix the ground turkey, almond flour, Parmesan, egg, and Italian seasoning.
2. Form into 1.5-inch meatballs.
3. Pour half the marinara sauce into the slow cooker.
4. Add the meatballs in a single layer, then cover with the remaining sauce.
5. Cover and cook on low for 4-6 hours or on high for 2-3 hours.

8. Crockpot Keto Chili

A bean-free chili that relies on ground beef and low-carb vegetables for a hearty, protein-packed meal.

Ingredients:

• 2 lbs ground beef, browned and drained
• 1 (14.5 oz) can diced tomatoes
• 1 cup beef broth
• 1 green bell pepper, chopped
• 1/2 cup onion, chopped
• 2 tablespoons chili powder
• 1 tablespoon cumin
• 1 teaspoon garlic powder

Instructions:

1. Add the browned ground beef to the slow cooker.
2. Stir in the diced tomatoes, beef broth, bell pepper, onion, chili powder, cumin, and garlic powder.
3. Cover and cook on low for 6-8 hours or on high for 3-4 hours.
4. Serve with a dollop of sour cream and shredded cheese.

9. Slow Cooker Greek Chicken

Infused with Mediterranean flavors, this chicken is perfect served alongside a Greek salad.

Ingredients:

• 2 lbs boneless, skinless chicken thighs
• 1/4 cup olive oil
• 1/4 cup lemon juice
• 3 cloves garlic, minced
• 1 tablespoon dried oregano
• 1/2 cup Kalamata olives, pitted
• Salt and pepper to taste

Instructions:

1. Place the chicken thighs in the slow cooker.
2. Whisk together the olive oil, lemon juice, garlic, oregano, salt, and pepper.
3. Pour the marinade over the chicken and add the olives.
4. Cover and cook on low for 4-6 hours or on high for 2-3 hours.

10. Crockpot Sausage and Peppers

A simple, flavorful, and naturally low-carb meal. Use a high-quality sausage with no added fillers.

Ingredients:

• 1.5 lbs Italian sausage links (chicken, turkey, or pork)
• 2 bell peppers (any color), sliced
• 1 medium onion, sliced
• 1 (14.5 oz) can diced tomatoes
• 1 teaspoon Italian seasoning

Instructions:

1. Place the sausage links, sliced peppers, and onions in the slow cooker.
2. Pour the diced tomatoes over the top and sprinkle with Italian seasoning.
3. Cover and cook on low for 4-6 hours or on high for 2-3 hours.
4. Serve as is or over cauliflower rice.

11. Slow Cooker Pulled Chicken BBQ (Sugar-Free)

Enjoy the classic taste of BBQ chicken without the sugar crash by using a sugar-free sauce.

Ingredients:

• 2 lbs boneless, skinless chicken breasts
• 1 cup sugar-free BBQ sauce
• 1/4 cup chicken broth
• 1 tablespoon apple cider vinegar
• 1 teaspoon smoked paprika

Instructions:

1. Place the chicken in the slow cooker.
2. In a bowl, mix the BBQ sauce, chicken broth, apple cider vinegar, and smoked paprika.
3. Pour over the chicken.
4. Cover and cook on low for 4-6 hours.
5. Shred the chicken and toss with the sauce.

12. Crockpot Beef Barbacoa

Spicy, tender, and incredibly flavorful, this beef barbacoa is perfect for low-carb taco salads.

Ingredients:

• 3 lbs beef chuck roast
• 1/2 cup beef broth
• 2 chipotle peppers in adobo sauce, chopped
• 3 cloves garlic, minced
• 1 tablespoon cumin
• 1 tablespoon oregano
• 2 tablespoons lime juice

Instructions:

1. Place the beef roast in the slow cooker.
2. In a blender or bowl, combine the beef broth, chipotle peppers, garlic, cumin, oregano, and lime juice.
3. Pour the mixture over the beef.
4. Cover and cook on low for 8-10 hours until very tender.
5. Shred the beef with two forks.

13. Slow Cooker Lemon Herb Whole Chicken

Cooking a whole chicken in the slow cooker yields incredibly juicy meat and provides leftovers for days.

Ingredients:

• 1 whole chicken (about 4-5 lbs)
• 1 lemon, halved
• 3 sprigs fresh rosemary
• 2 tablespoons olive oil
• 1 tablespoon garlic powder
• 1 tablespoon paprika
• Salt and pepper to taste

Instructions:

1. Remove the giblets from the chicken. Stuff the cavity with the lemon halves and rosemary sprigs.
2. Rub the outside of the chicken with olive oil, garlic powder, paprika, salt, and pepper.
3. Place the chicken breast-side up in the slow cooker.
4. Cover and cook on low for 6-8 hours or on high for 4-5 hours, until the internal temperature reaches 165°F.

14. Crockpot Creamy Tuscan Chicken

A rich and decadent dish that is surprisingly low in carbs. Serve over steamed spinach or zucchini noodles.

Ingredients:

• 1.5 lbs boneless, skinless chicken breasts
• 1/2 cup chicken broth
• 1/2 cup heavy cream
• 1/4 cup grated Parmesan cheese
• 1/2 cup sun-dried tomatoes (oil-packed, drained)
• 2 cups fresh spinach
• 2 cloves garlic, minced

Instructions:

1. Place the chicken in the slow cooker.
2. Whisk together the chicken broth, heavy cream, Parmesan cheese, sun-dried tomatoes, and garlic.
3. Pour over the chicken.
4. Cover and cook on low for 4-6 hours.
5. Stir in the fresh spinach during the last 15 minutes of cooking until wilted.

15. Slow Cooker Pork Chops with Mushroom Gravy

Tender pork chops smothered in a savory, low-carb mushroom gravy.

Ingredients:

• 4 bone-in or boneless pork chops
• 8 oz sliced mushrooms
• 1 cup beef broth
• 1/2 cup heavy cream
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• Salt and pepper to taste

Instructions:

1. Season the pork chops with salt and pepper and place them in the slow cooker.
2. Add the sliced mushrooms and garlic.
3. Pour the beef broth over the top.
4. Cover and cook on low for 4-6 hours.
5. Remove the pork chops. Stir the heavy cream and thyme into the slow cooker liquid and cook on high for 15 minutes to thicken slightly before serving over the chops.

16. Crockpot Chicken and Broccoli

A low-carb take on a takeout favorite, using a soy sauce and ginger base without the sugary thickeners.

Ingredients:

• 1.5 lbs boneless, skinless chicken breasts, cut into chunks
• 1/2 cup soy sauce (or tamari)
• 1/4 cup chicken broth
• 1 tablespoon sesame oil
• 2 cloves garlic, minced
• 1 tablespoon fresh ginger, grated
• 4 cups broccoli florets

Instructions:

1. Place the chicken chunks in the slow cooker.
2. Whisk together the soy sauce, chicken broth, sesame oil, garlic, and ginger.
3. Pour over the chicken.
4. Cover and cook on low for 3-4 hours.
5. Stir in the broccoli florets during the last 30 minutes of cooking until tender-crisp.

17. Slow Cooker Mississippi Pot Roast

A tangy, slightly spicy, and incredibly tender roast that requires minimal prep.

Ingredients:

• 3 lbs beef chuck roast
• 1 packet dry ranch seasoning (check for low-carb options)
• 1 packet dry au jus gravy mix
• 1/4 cup butter
• 5-6 pepperoncini peppers

Instructions:

1. Place the roast in the slow cooker.
2. Sprinkle the ranch seasoning and au jus mix over the meat.
3. Place the butter and pepperoncini peppers on top of the roast.
4. Cover and cook on low for 8 hours until the meat is fork-tender.
5. Shred and serve.

18. Crockpot Cilantro Lime Chicken

Bright and zesty, this chicken is perfect for low-carb fajita bowls.

Ingredients:

• 2 lbs boneless, skinless chicken breasts
• 1/4 cup lime juice
• 1/4 cup fresh cilantro, chopped
• 1/2 cup chicken broth
• 1 teaspoon cumin
• 2 cloves garlic, minced

Instructions:

1. Place the chicken in the slow cooker.
2. In a bowl, mix the lime juice, cilantro, chicken broth, cumin, and garlic.
3. Pour over the chicken.
4. Cover and cook on low for 4-6 hours.
5. Shred the chicken and toss in the juices.

19. Slow Cooker Cabbage Roll Soup

All the flavors of traditional cabbage rolls in a comforting, low-carb soup format.

Ingredients:

• 1 lb ground beef, browned and drained
• 4 cups chopped green cabbage
• 1 (14.5 oz) can diced tomatoes
• 4 cups beef broth
• 1/2 cup onion, chopped
• 2 cloves garlic, minced
• 1 teaspoon paprika

Instructions:

1. Add the browned ground beef, chopped cabbage, diced tomatoes, beef broth, onion, garlic, and paprika to the slow cooker.
2. Stir to combine.
3. Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the cabbage is tender.

20. Crockpot Pesto Chicken

A simple, two-ingredient recipe that delivers massive flavor and healthy fats.

Ingredients:

• 2 lbs boneless, skinless chicken breasts
• 1 cup basil pesto (store-bought or homemade)
• Optional: 1/4 cup grated Parmesan cheese for serving

Instructions:

1. Place the chicken in the slow cooker.
2. Spread the pesto evenly over the chicken.
3. Cover and cook on low for 4-6 hours or on high for 2-3 hours.
4. Shred or slice the chicken and serve topped with Parmesan cheese if desired.

21. Slow Cooker Turkey Breast

Perfect for a small gathering or meal prep, this turkey breast is lean, high in protein, and very low in carbs.

Ingredients:

• 1 bone-in turkey breast (about 3-4 lbs)
• 2 tablespoons olive oil
• 1 tablespoon poultry seasoning
• 1 teaspoon garlic powder
• 1/2 cup chicken broth

Instructions:

1. Rub the turkey breast with olive oil, poultry seasoning, and garlic powder.
2. Pour the chicken broth into the bottom of the slow cooker.
3. Place the turkey breast in the slow cooker.
4. Cover and cook on low for 5-7 hours, until the internal temperature reaches 165°F.

22. Crockpot Spicy Sausage and Cauliflower Soup

A creamy, comforting soup that uses cauliflower instead of potatoes to keep the carb count low.

Ingredients:

• 1 lb spicy Italian sausage, browned and crumbled
• 1 large head cauliflower, chopped into florets
• 4 cups chicken broth
• 1/2 cup heavy cream
• 1 cup shredded cheddar cheese
• 2 cloves garlic, minced

Instructions:

1. Add the browned sausage, cauliflower florets, chicken broth, and garlic to the slow cooker.
2. Cover and cook on low for 6-8 hours until the cauliflower is very tender.
3. Use an immersion blender to partially blend the soup if a creamier texture is desired.
4. Stir in the heavy cream and cheddar cheese until melted.

23. Slow Cooker Green Chile Pork

Tender pork infused with the mild heat and tangy flavor of green chiles.

Ingredients:

• 3 lbs pork shoulder, trimmed
• 1 (16 oz) jar salsa verde
• 1 (4 oz) can diced green chiles
• 1/2 cup chicken broth
• 1 teaspoon cumin
• 1 teaspoon oregano

Instructions:

1. Place the pork shoulder in the slow cooker.
2. Pour the salsa verde, green chiles, and chicken broth over the pork.
3. Sprinkle with cumin and oregano.
4. Cover and cook on low for 8-10 hours until the pork shreds easily.

24. Crockpot Chicken Cacciatore

A rustic Italian dish made low-carb by omitting the pasta and focusing on the rich tomato and vegetable sauce.

Ingredients:

• 2 lbs bone-in chicken thighs
• 1 (14.5 oz) can crushed tomatoes
• 1 green bell pepper, sliced
• 1/2 cup onion, sliced
• 8 oz mushrooms, sliced
• 2 cloves garlic, minced
• 1 teaspoon Italian seasoning

Instructions:

1. Place the chicken thighs in the slow cooker.
2. Add the crushed tomatoes, bell pepper, onion, mushrooms, garlic, and Italian seasoning.
3. Cover and cook on low for 6-8 hours or on high for 3-4 hours.
4. Serve the chicken and vegetable sauce as is or over zucchini noodles.

25. Slow Cooker Beef and Green Beans

A simple, savory combination that requires minimal prep and delivers a high-protein, low-carb meal.

Ingredients:

• 1.5 lbs flank steak, thinly sliced
• 1 lb fresh green beans, trimmed
• 1/2 cup beef broth
• 1/4 cup soy sauce (or tamari)
• 2 cloves garlic, minced
• 1 tablespoon sesame oil

Instructions:

1. Place the sliced steak and green beans in the slow cooker.
2. In a bowl, whisk together the beef broth, soy sauce, garlic, and sesame oil.
3. Pour the sauce over the steak and green beans.
4. Cover and cook on low for 4-5 hours or on high for 2-3 hours, until the steak is tender and the green beans are cooked to your liking.