Set of ceramic casserole pots with lids. These pots are red with a white geometric pattern and come in various sizes. A casserole is a dish cooked in the oven, often consisting of meat and vegetables. The term "casserole" can refer to both the dish and the pan it's cooked in. These ceramic casserole pots are suitable for making soups, stews, and other hot dishes. They are made from heat-resistant ceramic material, making them durable and easy to clean. Casserole dishes have been used for centuries, with early versions being made from pounded rice and filled with meat. Modern casseroles are popular for being cost-effective, one-dish meals.