This Garlic Butter Tomato Baked Chicken with Mozzarella is a flavorful and easy-to-make dish featuring tender boneless skinless chicken breasts marinated in a zesty garlic butter and balsamic tomato sauce, then topped with melted mozzarella cheese. A perfect weeknight dinner that combines juicy chicken with a savory tomato sauce and fresh herbs, baked to perfection and finished under the broiler for a cheesy golden crust.