Instant Pot Butter Chicken

Ingredients

• 4 tablespoons butter
• 1 onion (diced)
• 4 garlic cloves (minced)
• 1 tablespoon ginger (minced )
• 1 teaspoon turmeric
• 1 teaspoon ground cumin
• 1 teaspoon paprika
• ½ teaspoon salt
• 1 ½ pounds boneless skinless chicken thighs (cut into 2-inch pieces)
• 1 28 ounce can crushed tomatoes
• 2 teaspoons cornstarch
• 4 teaspoons cold water
• 1 cup coconut milk
• ¼ cup cilantro (chopped )
• ½ teaspoon garam masala