CrockPot Butter Chicken with Butternut Squash and Spices

Prep: 20 minCook: 4 hr8 servingsmediumIndian
CrockPot Butter Chicken with Butternut Squash and Spices

This aromatic slow cooker butter chicken combines tender chicken thighs with warm Indian spices, butternut squash, and golden raisins for a comforting meal. The rich tomato-based sauce gets its depth from garam masala, turmeric, and fresh ginger, while half and half creates the signature creamy finish. Perfect for busy weeknights when you want restaurant-quality flavors with minimal effort. The addition of butternut squash and spinach makes this version heartier than traditional recipes, while serrano peppers add just the right amount of heat.

Ingredients

8 servings
  • 1 tablespoon olive oil
  • 3 pounds boneless skinless chicken thighs, cut into 1 inch pieces
    chicken breasts1:1lean

    will be less tender

    Full guide →
  • 4 tablespoons cornstarch
  • ½ teaspoon kosher salt
  • ½ teaspoon fresh ground pepper
  • 1 ½ cups onion, chopped
  • 3 cloves garlic, minced
  • 2 tablespoons ground turmeric
  • 2 tablespoons garam masala
  • 2 tablespoons ground cumin
  • ½ tablespoon cayenne pepper
  • 8 ounces canned tomato sauce
  • 3 tablespoons fresh ginger, peeled and grated or finely minced
  • 1 ½ cups butternut squash, cubed
    sweet potato1:1seasonaldairy-free

    similar sweetness and texture

    Full guide →
  • ¾ cup golden raisins
    dried cranberries1:1flavor-change

    adds tartness

    Full guide →
  • 3 serrano or jalapeno peppers, seeded and diced
  • 2 cups chicken stock
  • 1 cinnamon stick
  • 1 ½ cups half and half
    coconut milk1:1dairy-freedairy-free

    use full-fat for richness

    Full guide →
  • 1 ½ cups fresh baby spinach, lightly packed
  • fresh cilantro, chopped(optional)

Instructions

  1. 1

    Heat oil in large skillet over medium heat

  2. 2

    Toss chicken with cornstarch, salt and pepper in large bowl until completely coated

  3. 3

    Brown chicken in batches on all sides, transfer to plate

  4. 4

    Drain fat leaving 1 tablespoon, add onion to pan and cook until softened

  5. 5

    Stir in garlic and cook for one minute longer

  6. 6

    Transfer chicken and onion mixture to slow cooker

  7. 7

    Whisk together turmeric, garam masala, cumin, cayenne, tomato sauce and ginger in small bowl

  8. 8

    Pour spice mixture over chicken

  9. 9

    Add butternut squash, raisins, chicken stock, cinnamon stick and peppers to slow cooker and stir to combine

  10. 10

    Cover and cook on low for 6 hours or high for 4 hours

  11. 11

    Ten minutes before serving, stir in half and half and spinach

  12. 12

    Serve with rice and garnish with chopped cilantro if desired

Tips

Tip 1

Brown chicken in batches to avoid overcrowding and ensure even browning for better flavor

Tip 2

Add the half and half in the final 10 minutes to prevent curdling from long cooking

Tip 3

Remove cinnamon stick before serving to avoid accidentally biting into it

Good to Know

Storage

Refrigerate leftovers up to 4 days in airtight container

Make Ahead

Can assemble ingredients night before and refrigerate, then cook next day

Serve With

Best served immediately over rice with naan bread

See pairing guide →

Common Mistakes

Watch

Don't skip browning chicken or you'll miss deep flavor

Watch

Don't add dairy too early or it may curdle from long cooking

Substitutions

Dairy-Free Swaps

butternut squash
sweet potato1:1seasonaldairy-free

similar sweetness and texture

Full guide →
half and half
coconut milk1:1dairy-freedairy-free

use full-fat for richness

Full guide →

General Alternatives

chicken thighs
chicken breasts1:1lean

will be less tender

Full guide →
golden raisins
dried cranberries1:1flavor-change

adds tartness

Full guide →
Find more substitutions →

FAQ

Can I use chicken breasts instead of thighs?

Yes, but thighs stay more tender during long cooking. If using breasts, check at 4 hours on low to avoid overcooking.

Can I make this dairy-free?

Replace half and half with full-fat coconut milk for similar richness. Add it in the final 10 minutes just like the dairy version.

How long will leftovers keep?

Store covered in refrigerator up to 4 days. Reheat gently on stovetop or microwave, adding splash of stock if needed to thin sauce.