Instant Pot Butter Chicken

Ingredients

• ounce can fire-roasted crushed tomatoes
• tablespoon grated fresh ginger
• garlic cloves
• teaspoon garam masala
• teaspoon kosher salt
• pound boneless skinless chicken thighs
• tablespoons unsalted butter
• heavy cream
• fully cooked rice
• Fresh lime juice, chopped fresh cilantro, and/or naan bread, optional