Instant Pot Butter Chicken

Name: Instant Pot Butter Chicken
Ingredients: 1 1/2 pounds skinless, boneless chicken breasts (about 3), cut into 1-inch chunks; Kosher salt and freshly ground pepper; 2 cloves garlic, grated; 1 teaspoon grated fresh ginger; 1 teaspoon garam masala; 1 teaspoon paprika; 1/2 teaspoon ground cumin; 1/2 teaspoon ground turmeric; 1/8 teaspoon cayenne pepper; 6 tablespoons unsalted butter, cut into pieces; 1 15-ounce can tomato puree (about 1 1/2 cups); 1 1/2 teaspoons sugar; 3/4 cup heavy cream; Chopped fresh cilantro, for topping; Naan or rice, for serving