Cast iron casserole dishes are a staple in most restaurants. These dishes are known for their durability, excellent heat retention, and versatility. Cast iron casserole dishes are used in various restaurant cuisines, from French to Indian. They are perfect for cooking stews, casseroles, braised dishes, and roasts since they distribute heat evenly and maintain a constant temperature throughout the cooking process. Cast iron casserole dishes are also oven-safe, allowing chefs to finish the dish in the oven. They are an essential tool in every restaurant kitchen, providing both functionality and style.