Keto butter chicken combines tender slow-cooked chicken with butter, tomato, cream and aromatic Indian spices without flour or added sugar. Chicken thighs give the juiciest result, while tomato paste creates a concentrated sauce. Choose from classic, dairy-free, spinach or spicy garlic butter chicken below.
Which keto slow cooker butter chicken recipe should you make?
Choose according to your preferred flavour, heat level and dietary needs.
| Recipe | Best for | Creamy ingredient | Heat |
|---|---|---|---|
| Classic Keto Butter Chicken | Traditional flavour | Heavy cream | Mild |
| Coconut Butter Chicken | Dairy-free meals | Coconut milk | Mild |
| Spinach Butter Chicken | Extra vegetables | Heavy cream | Mild |
| Spicy Garlic Butter Chicken | Stronger flavour | Heavy cream | Hot |
What makes slow cooker butter chicken keto-friendly?
Keto butter chicken keeps the essential chicken, butter, tomato and spice combination while limiting ingredients that add unnecessary carbohydrates.
Use tomato paste instead of large amounts of tomato sauce. Avoid added sugar, flour, cornstarch and sweetened coconut milk.
Check garam masala, stock, tomato products and packaged sauces for hidden starch or sugar. Exact net carbohydrates depend on the brands and serving size used.
Which chicken is best for slow cooker butter chicken?
Boneless, skinless chicken thighs are the best choice because they remain juicy during slow cooking and add richness to the sauce.
Chicken breast also works, but it should be checked earlier. Overcooking breast meat can make it dry and stringy.
Always begin with thawed chicken and cook it until the thickest pieces reach 165°F or 74°C.
Should you brown the chicken or spices first?
Browning is optional, but briefly cooking the tomato paste, garlic, ginger and spices produces a deeper, less raw flavour.
You do not need to fully cook the chicken before adding it to the slow cooker. Searing it for two minutes per side is useful when you want stronger roasted flavour.
How do you make classic keto butter chicken?
Classic Keto Butter Chicken Recipe Card
Classic Keto Butter Chicken
Ingredients
Method
- Mix chicken with yogurt, turmeric, garam masala, salt, and pepper. Marinate for 15 minutes.
- Cook chicken in butter and olive oil until lightly browned.
- Add garlic and ginger, then cook until fragrant.
- Add tomato puree and spices. Simmer for 5 minutes.
- Stir in heavy cream and return chicken to the sauce.
- Cook until chicken is tender and sauce is creamy.
- Garnish with cilantro and serve.
Notes
- Chicken thighs stay juicier, but chicken breast can also be used.
- If the sauce becomes too thick, add a small splash of water or broth.
- For a smoother sauce, you can blend the onion-tomato mixture before adding the cream.
- Adjust chili powder to make it milder or spicier.
- Serve with cauliflower rice, sautéed spinach, or keto naan.
Final tips
Add the cream near the end to prevent separation.For a smoother sauce, remove the cooked chicken, blend the sauce briefly and return the chicken before serving.
How do you make dairy-free coconut butter chicken?
Coconut Butter Chicken Recipe Card
Dairy-Free Coconut Butter Chicken
Ingredients
Method
- Heat coconut oil in a skillet and lightly brown the chicken pieces for extra flavor (optional).
- Add chicken, onion, garlic, and ginger to the slow cooker.
- Pour in coconut milk, crushed tomatoes, and tomato paste. Stir until combined.
- Add garam masala, cumin, paprika, turmeric, chili powder, salt, and black pepper.
- Cover and cook on LOW for 4–5 hours or HIGH for 2–3 hours until the chicken is tender.
- Stir in lime juice and fresh cilantro before serving.
- Serve warm with cauliflower rice, steamed vegetables, or your favorite keto side.
Notes
- Use full-fat coconut milk for the creamiest dairy-free butter chicken texture.
- Browning the chicken before slow cooking adds deeper flavor but can be skipped for a quicker preparation.
- If the sauce is too thin, simmer uncovered for 10–15 minutes to thicken.
- For extra richness, add 1–2 tablespoons of coconut cream at the end of cooking.
- Store leftovers in an airtight container for up to 4 days in the refrigerator.
- This recipe freezes well for up to 3 months.
Final tips
Use canned full-fat coconut milk rather than a thin coconut drink.
Choose unsweetened coconut milk and avoid adding too much broth because the chicken will release liquid while cooking.
How do you make keto spinach butter chicken?
Spinach Butter Chicken Recipe Card
Keto Spinach Butter Chicken
Ingredients
Method
- Heat olive oil and butter in a pan over medium heat. Add chicken pieces and cook until lightly browned.
- Add garlic, ginger, paprika, cumin, turmeric, salt, and pepper. Stir well and cook for 1–2 minutes until fragrant.
- Remove chicken from the pan and set aside.
- Add butter to the same pan. Add spinach and cook until wilted.
- Blend spinach with heavy cream, chicken broth, and tomato puree until smooth.
- Pour the spinach sauce back into the pan and simmer for 5 minutes.
- Add chicken back into the sauce and cook for 10–15 minutes until fully tender.
- Stir in garam masala and Parmesan cheese. Simmer for another 2 minutes.
- Serve hot with cauliflower rice, keto naan, or steamed vegetables.
Notes
- Use chicken thighs for a juicier and more keto-friendly result.
- For a dairy-free version, replace butter with coconut oil and heavy cream with coconut cream.
- Keep the tomato puree low to maintain lower carbs.
- The sauce thickens as it cools, making leftovers even better.
Final tips
Add spinach near the end so it retains its colour and does not make the sauce watery.When using frozen spinach, thaw it completely and squeeze out the excess liquid first.
How do you make spicy garlic butter chicken?
Spicy Garlic Butter Chicken Recipe Card
Spicy Garlic Butter Chicken
Ingredients
Method
- Season chicken pieces with paprika, cayenne pepper, garlic powder, onion powder, Italian seasoning, salt, and black pepper.
- Heat olive oil in a large skillet over medium-high heat. Add chicken and cook for 5–7 minutes until golden brown and cooked through.
- Remove chicken from the skillet and set aside.
- Reduce heat to medium and add butter. Once melted, add minced garlic and cook for 30–60 seconds until fragrant.
- Add chili flakes and stir into the garlic butter sauce.
- Pour in chicken broth and lemon juice. Simmer for 2–3 minutes until slightly reduced.
- Return cooked chicken to the skillet and coat well with the spicy garlic butter sauce.
- Cook for another 3–5 minutes until the sauce thickens and the flavors combine.
- Garnish with fresh parsley or cilantro before serving.
Notes
- Use chicken thighs for a juicier and more flavorful result.
- Adjust cayenne and chili flakes according to your spice preference.
- For a creamy version, add ¼ cup heavy cream or coconut cream.
- Serve with cauliflower rice, roasted vegetables, or salad for a low-carb meal.
Final tips
Begin with ½ teaspoon cayenne and increase it after tasting.Make the final heat adjustment after adding the cream because dairy softens the perception of chilli.
How do you stop slow cooker butter chicken becoming watery?
Slow cookers retain steam, while chicken releases additional moisture. Use concentrated tomato paste and only the amount of broth listed in the recipe.
To thicken the sauce:
- Remove the lid and cook on HIGH for 15–20 minutes.
- Transfer the sauce to a pan and simmer it.
- Stir in one or two tablespoons of cream cheese.
- Add a very small pinch of xanthan gum.
Avoid adding too much xanthan gum because it can create a slimy texture.
Why does butter chicken sauce split?
Cream can separate when it is cooked for too long or exposed to high heat.
Add heavy cream during the final 15 minutes and stir gently. Let refrigerated cream warm slightly before adding it.
Full-fat cream is more stable than low-fat milk. Avoid boiling the sauce after the dairy has been added.
What can you serve with keto butter chicken?
Serve keto butter chicken with:
- Cauliflower rice
- Roasted cauliflower
- Buttered cabbage
- Courgette noodles
- Sautéed spinach
- Steamed broccoli
- Cucumber salad
- Low-carb flatbread
Cauliflower rice is the most practical option because it absorbs the creamy sauce without adding the carbohydrates found in white rice.
How should you store and reheat butter chicken?
Cool leftovers promptly and refrigerate them in an airtight container for up to three or four days.
Reheat gently in a covered pan or microwave until the chicken reaches 165°F or 74°C. Add a spoonful of broth, water or cream if the sauce becomes too thick.
Butter chicken can be frozen for up to two months for the best texture. Thaw it overnight in the refrigerator before reheating.
Can you prepare keto butter chicken ahead of time?
Yes. Mix the chicken, spices, tomato paste and broth in a covered container and refrigerate overnight.
Transfer the mixture to the slow cooker when ready to cook. Add cream, spinach, lime juice or lemon juice only at the stage directed in the selected recipe.
What are the final tips for keto butter chicken?
Use chicken thighs for tender meat, bloom the spices for deeper flavour and add cream near the end.
Limit broth because slow cookers do not allow much evaporation. Check packaged ingredients for sugar and starch, especially tomato products, coconut milk, stock and spice blends.
Taste before serving and adjust salt, chilli and acidity. A small amount of lemon or lime juice can brighten a rich sauce without adding significant carbohydrates.
Frequently Asked Questions
Can you put raw chicken in a slow cooker?
Yes. Thawed raw chicken can cook directly in the slow cooker when it reaches 165°F or 74°C internally.
Can you use chicken breast?
Yes, but check it earlier because breast meat dries out faster than chicken thighs.
Is garam masala the same as curry powder?
No. Garam masala is a different aromatic spice blend and should not be completely replaced with curry powder.
Can you make butter chicken without cream?
Yes. Unsweetened full-fat coconut milk creates a dairy-free creamy sauce.
Do you need to marinate the chicken?
No. Marinating is optional. Blooming the spices and slow cooking the chicken in the sauce still creates strong flavour.
Why does butter chicken taste bland?
Common causes include old spices, insufficient salt or skipping the spice-blooming step. Finish with lemon juice, coriander or dried fenugreek.
Humera is the recipe creator behind Keto Slow Cooker Recipes. She focuses on simple, practical keto and low-carb slow cooker meals made with everyday ingredients. Her recipes are designed to help home cooks prepare satisfying meals with straightforward instructions and less hands-on cooking.