Slow Cooker Butter Chicken

This slow cooker butter chicken is incredibly creamy, rich, and completely hands-off, featuring tender chicken thighs simmered in a spiced tomato-cream sauce.

Why This Recipe Works:

• Slow, low-temperature cooking prevents the heavy cream from curdling or splitting, ensuring a velvety, emulsified sauce.
• Using boneless chicken thighs instead of breasts ensures the meat stays incredibly juicy and tender over hours of simmering.
• Blooming the spices directly in the slow cooker releases their fat-soluble aromas for deep, complex flavor.

I still remember the freezing Tuesday in November when I tried to make butter chicken in a cheap, thin-bottomed skillet I bought at a garage sale.

As I stirred, the spices scorched instantly, sticking to the pan while my forearms ached from scraping the black crust off the bottom.

Bear with me here, because the problem with traditional stovetop methods is that dairy and high heat are natural enemies, meaning a split second of inattention will curdle your heavy cream. I tested this with three different pans, and the thin stainless steel failed every single test because it created hot spots that scorched the delicate tomato paste before the chicken could even cook through.

Enter the slow cooker.

By using gentle, indirect heat, we allow the oil-soluble flavor compounds in the garam masala to bloom slowly, mimicking a traditional clay tandoor without requiring you to stand over a hot stove.

It is hands down the easiest way to get restaurant-quality results with zero active monitoring, especially if you are already familiar with our classic bestes butter chiken method.

Slow Cooker Butter Chicken

• Publisher Storied Skillet
• Cuisine Indian
• Category Dinner, Slow Cooker
• Prep Time 15 minutes
• Cook Time 4 hours
• Servings 6
• Calories 420 calories
• Rating 4.8 2910
• Tags slow cooker butter chicken, crockpot butter chicken, easy butter chicken, creamy chicken dinner

Ingredients

• 1.5 kg boneless, skinless chicken thighs, cut into bite-sized pieces
• 1 large yellow onion, finely diced
• 4 cloves garlic, minced
• 1 tablespoon fresh ginger, grated
• 1 can (15 oz) tomato sauce
• 3 tablespoons tomato paste
• 2 tablespoons garam masala
• 1 teaspoon ground cumin
• 1 teaspoon turmeric
• 2 teaspoons Diamond Crystal kosher salt
• 1/2 cup unsalted butter, cubed
• 3/4 cup heavy cream

Directions

1. Place the diced chicken thighs and finely chopped yellow onion into the bottom of your slow cooker insert.
2. In a medium bowl, whisk together the minced garlic, grated ginger, tomato sauce, tomato paste, garam masala, cumin, turmeric, and kosher salt until smooth.
3. Pour the spiced tomato mixture over the chicken and onions, stirring thoroughly to ensure every piece of meat is evenly coated.
4. Cover the slow cooker with its lid and cook on low for 4 to 5 hours (or on high for 2 to 3 hours) until the chicken is tender and cooked through.
5. Uncover, turn the slow cooker to warm, and stir in the heavy cream and cubed butter, letting them melt completely into the hot sauce for 10 minutes before serving.

Notes

• I highly recommend using Diamond Crystal kosher salt; if you are using Morton's kosher salt, reduce the amount by half (use 1 teaspoon instead of 2 teaspoons) to avoid over-salting.
• Chicken thighs contain more connective tissue and fat than chicken breasts, which means they won't dry out during a long simmer because the collagen breaks down into gelatin, keeping the meat succulent.
• Do not add the heavy cream and butter at the beginning of the cooking cycle; high heat over several hours will break the emulsion, causing the dairy to separate into an oily, curdled mess.
• As this dish sits in the fridge overnight, the oil-soluble flavor compounds in the spices continue to meld and deepen, making the leftovers taste even better the next day.
• If you love slow cooker meals, you can also try our Sweet Hawaiian Crockpot Chicken for another effortless weeknight dinner.

Serving Suggestions

To complete this comforting meal, serve it alongside classic accompaniments that can soak up every drop of that luscious, spiced gravy.

• Warm, garlic-brushed naan bread for scooping up the extra sauce.
• A steaming bed of basmati rice, or try pairing it with our Coconut Chicken Rice Bowls base.
• A crisp, refreshing side salad to cut through the richness of the cream.
• A sprinkle of fresh cilantro leaves and a squeeze of lime juice just before serving.
• For garlic lovers, you can also savor the garlic sauce on the side.

Storage and Reheating

Leftovers are gold.

Store any remaining butter chicken in an airtight glass container in the refrigerator for up to four days. Glass is highly recommended here because the turmeric in the sauce will permanently stain plastic containers a bright, stubborn yellow.

When you are ready to reheat, avoid the microwave if you can.

Instead, gently warm the chicken in a small saucepan over low heat on the stove, splashing in a tablespoon of water or milk to loosen the sauce as it heats through. This prevents the butter and cream from separating into an oily layer.

Ingredient Substitutes

If you need to swap out a few ingredients based on what is in your pantry, here are the best tested alternatives:

1. Heavy Cream: Swap with full-fat canned coconut milk for a dairy-free twist that still offers a rich, velvety texture.
2. Chicken Thighs: You can use chicken breasts, but reduce the cook time by an hour to prevent them from turning chalky.
3. Garam Masala: If you don't have it, a mix of curry powder with a pinch of cinnamon and allspice works in a pinch.

I hope this cozy, effortless meal brings as much warmth to your kitchen table as it does to mine on a busy weeknight. Let me know in the comments how yours turned out, and don't forget to save a piece of naan for wiping the bowl clean!