Instant Pot Butter Chicken

Ingredients

For 4 servings

• 4 tablespoons unsalted butter (divided)
• 1 cup yellow onion (¾-inch dice)
• 2 tablespoons minced ginger
• 1 tablespoon minced garlic
• 1 tablespoon garam masala
• 1 ½ teaspoon coriander
• 1 ½ teaspoon paprika
• 1 teaspoon turmeric
• 1 teaspoon kosher salt
• 28 ounces crushed tomatoes (canned)
• 2 pounds boneless skinless chicken breast
• ¾ cup coconut milk
• ½ cup green peas (canned or frozen and defrosted)
• 1 tablespoon chopped cilantro