Easy Slow Cooker Butter Chicken Recipe

This easy slow cooker butter chicken recipe combines boneless chicken thighs, crushed tomatoes, aromatic spices, butter, and full-fat coconut milk or heavy cream for a rich, creamy dinner with very little hands-on work. Add everything except the coconut milk or cream to the crockpot, cook for 4–5 hours on LOW or 2–3 hours on HIGH, then stir in the creamy finishing ingredient during the final 20–30 minutes.

The result is tender chicken in a velvety tomato sauce flavored with garam masala, cumin, coriander, ginger, garlic, and a gentle touch of cayenne. Serve this comforting Crockpot meal over basmati rice or with warm naan, and let the slow cooker handle dinner while you take care of the rest of your evening.

Why You’ll Love This Recipe

Butter chicken is known for its lush sauce and gentle spice, but it does not need to be a complicated project. The slow cooker gives the onion, garlic, ginger, tomatoes, and spices time to mingle while the chicken thighs become tender and juicy.

This recipe is especially useful when you want a satisfying dinner without standing over the stove. The main ingredients go into the crockpot together, and the coconut milk or cream is added near the end for a smooth, creamy finish.

• Minimal prep: Chop the aromatics, measure the spices, and let the slow cooker do the work.
• Reliable texture: Chicken thighs stay moist during the longer cooking time.
• Flexible finish: Choose coconut milk for a dairy-free sauce or heavy cream for a richer taste.
• Family-friendly heat: Use ¼ teaspoon cayenne for mild warmth or up to ½ teaspoon for more spice.

If you enjoy cozy crockpot dinners, you may also like our slow cooker whole chicken, another excellent set-it-and-forget-it meal for a family table.

Ingredients You’ll Need

Boneless, skinless chicken thighs are the best choice here because they remain succulent as they cook. Cut them into approximately 1½-inch pieces so they cook evenly and are easy to serve over rice.

The sauce begins with crushed tomatoes and tomato paste. The tomatoes provide body and gentle acidity, while the paste adds concentrated flavor and helps the finished sauce taste full rather than watery.

Garam masala, cumin, coriander, paprika, turmeric, cayenne, salt, and black pepper create a warm spice profile. These spices are aromatic rather than sharply hot, so the cayenne can be adjusted to suit your household.

Use unsweetened full-fat coconut milk or heavy cream. Light coconut milk is more likely to create a thin sauce and can separate more readily, while the full-fat options give the dish its signature richness.

• For an optional marinade, combine the chicken with ½ cup plain full-fat yogurt, 1 tablespoon lemon juice, 1 teaspoon garam masala, and ½ teaspoon salt.
• Marinate for 30 minutes to overnight in the refrigerator for extra tenderness and flavor.
• If your tomatoes taste especially acidic, 1 teaspoon brown sugar may be added, although it is not essential.

For another comforting family dinner made in the same appliance, take a look at these easy slow cooker meatballs.

How to Make It Step-by-Step

Step 1: Prepare the chicken and aromatics. Cut the chicken thighs into 1½-inch pieces, finely chop the onion, mince the garlic, and grate or finely mince the ginger. If you are using the optional yogurt marinade, complete it before assembling the slow cooker.

Step 2: Add the chicken, onion, garlic, ginger, crushed tomatoes, tomato paste, garam masala, cumin, coriander, paprika, turmeric, cayenne, kosher salt, black pepper, and butter to the slow cooker. Keeping the butter in small pieces helps it distribute through the mixture as it warms.

Step 3: Stir everything well so each piece of chicken is coated with the tomato mixture and the spices are evenly dispersed. There is no need to add the coconut milk or heavy cream yet, since it will be stirred in near the end.

Step 4: Cover the slow cooker and cook for 4–5 hours on LOW or 2–3 hours on HIGH. LOW is the preferred setting because it gives the chicken a more tender texture; check that the chicken is tender and has reached at least 165°F (74°C).

Step 5: Stir in the coconut milk or heavy cream during the final 20–30 minutes. Adding it at this stage helps prevent separation and allows the sauce to become creamy without spending the entire cooking time exposed to heat.

Step 6: Taste the sauce carefully and adjust the salt or cayenne. If you are adding yogurt, first whisk a few spoonfuls of hot sauce into the yogurt to temper it, then stir it into the slow cooker and avoid boiling the dish afterward.

Step 7: Spoon the butter chicken over cooked basmati rice or serve it with naan for scooping. Finish with chopped cilantro, and serve while the sauce is hot and glossy.

For a second version of this favorite, you can also compare the flavors and method in our other slow cooker butter chicken recipe.

Pro Tips for the Best Butter Chicken

For deeper flavor, briefly sauté the chopped onion, garlic, and ginger in the butter before adding them to the slow cooker. This optional step softens the onion and helps release the aroma of the ginger and garlic, though the recipe remains delicious when everything is added directly to the crockpot.

You can also bloom the dry spices with the aromatics during that brief sauté. Keep the heat moderate and stir often so the spices become fragrant without scorching.

Avoid opening the lid repeatedly during cooking. Each peek releases heat and moisture, so keeping the lid closed helps the crockpot maintain a steady temperature and keeps the cooking time predictable.

• Use chicken thighs rather than breasts for the moistest result.
• Do not add cream or yogurt at the beginning of a long cook.
• Use full-fat dairy or coconut milk for a thicker, more luxurious sauce.
• Check the chicken with an instant-read thermometer before serving.
• Let the finished butter chicken rest for a few minutes so the sauce can settle.

The sauce should be creamy and spoonable, not stiff. If it seems thicker than you prefer, loosen individual servings with a small splash of warm water or additional cream at the table.

Serving Ideas, Storage & Reheating

Basmati rice is the classic partner because its fragrant grains soak up the tomato sauce. Naan, roti, or another soft flatbread also works beautifully, especially when you want to catch every last spoonful.

Add fresh cilantro just before serving for a bright, herbal contrast to the rich sauce. A small bowl of plain yogurt, sliced cucumber, or a simple green salad can provide a cool, fresh side without competing with the spices.

Cool leftovers promptly and transfer them to a covered container. Refrigerate them and reheat gently on the stovetop or in the microwave, stirring occasionally; gentle heat helps the creamy sauce remain smooth.

For another make-ahead crockpot favorite that is ideal for sharing, browse our slow cooker lasagna. It makes a hearty companion to this butter chicken when planning a week of comforting meals.

Easy Slow Cooker Butter Chicken Recipe

Tender chicken thighs simmer in a warmly spiced tomato sauce before being finished with full-fat coconut milk or heavy cream. This creamy Crockpot dinner is comforting, flavorful, and easy enough for a busy weeknight.

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Prep Time 15 minutes mins

Cook Time 4 minutes mins

Total Time 4 minutes mins

Servings: 4 servings

Ingredients Method Notes

Ingredients

  

Main Ingredients

• 2 lb (900 g) Boneless, skinless chicken thighs, cut into 1½-inch pieces
• 1 medium Medium yellow onion, finely chopped
• 4 cloves Garlic cloves, minced
• 1 tablespoon Fresh ginger, grated or finely minced
• 1 14–15 oz (400–425 g) can Crushed tomatoes
• 1 cup (240 ml) Unsweetened full-fat coconut milk or heavy cream
• 3 tablespoons Unsalted butter
• 2 tablespoons Tomato paste

Spices and Seasoning

• 2 teaspoons Garam masala
• 2 teaspoons Ground cumin
• 1 teaspoon Ground coriander
• 1 teaspoon Paprika
• ½ teaspoon Ground turmeric
• ¼–½ teaspoon Cayenne pepper
• 1 teaspoon, plus more to taste Kosher salt
• ½ teaspoon Freshly ground black pepper

Optional Finish

• ½ cup Plain full-fat yogurt

For Serving

• ¼ cup Fresh cilantro, chopped
• As needed Cooked basmati rice or naan

Method

 

Step-by-Step

1. Place the chicken, onion, garlic, ginger, crushed tomatoes, tomato paste, garam masala, cumin, coriander, paprika, turmeric, cayenne, salt, pepper, and butter in the slow cooker.
2. Stir thoroughly so the chicken is coated and the seasonings are distributed throughout the tomato mixture.
3. Cover and cook for 4–5 hours on LOW or 2–3 hours on HIGH, until the chicken is tender and reaches at least 165°F (74°C).
4. Stir in the full-fat coconut milk or heavy cream during the final 20–30 minutes of cooking.
5. Taste and adjust the salt and cayenne. If using yogurt, temper it with a few spoonfuls of hot sauce before stirring it into the crockpot, and do not boil after adding it.
6. Garnish with chopped cilantro and serve with cooked basmati rice or naan.

Notes

LOW cooking gives the chicken the most tender texture. Full-fat coconut milk or heavy cream creates the best sauce. For optional marinating, combine the chicken with ½ cup yogurt, 1 tablespoon lemon juice, 1 teaspoon garam masala, and ½ teaspoon salt for 30 minutes to overnight. Refrigerate leftovers promptly and reheat gently so the creamy sauce stays smooth.

Final Thoughts

This easy slow cooker butter chicken recipe brings restaurant-style comfort to the home kitchen with straightforward ingredients and a forgiving cooking method. The combination of tender chicken thighs, buttery tomato sauce, warm spices, and a creamy final addition makes every serving deeply satisfying.

Choose LOW when you have the time for the most tender chicken, and remember to add the coconut milk or cream during the final 20–30 minutes. Finish with cilantro, spoon it over basmati rice, and keep naan nearby for a delicious Crockpot dinner that tastes far more involved than it is.