Butter Chicken Recipe (Slow Cooker or Instant Pot)

Ingredients

• 2 lbs boneless skinless chicken thighs
• 3 TBSP butter ((or coconut oil, or ghee))
• 2 medium onions ((diced))
• 3 cloves garlic ((finely minced))
• 1 TBSP curry powder
• 1 tsp salt
• 2 tsp garam masala
• 1 tsp ground ginger
• 1 tsp ground cumin
• 1 tsp ground coriander
• 1 (6 oz) can tomato paste
• 1 (14 oz) can coconut milk
• 1 cup plain Greek yogurt ((optional))