Ceramic casserole and glass casserole are relatively safe, because their materials are relatively stable and do not easily react with ingredients, thus maintaining the original flavor and nutrition of food. Ceramic casserole is usually made of kaolin, clay, talc, timely, feldspar and other materials, and its surface is glazed. Casseroles made of this material are brightly colored, easy to clean and not easy to crack. However, it should be noted that there may be risks of excessive lead, cadmium and arsenic in glaze color, because when choosing ceramic casserole, we should ensure that the products meet food safety standards and avoid using defective or old ceramic casserole.

Casserole is a kind of cooker. Traditional casserole is a ceramic product made of raw materials that are not easy to transfer heat, such as seasonable, feldspar and clay. Fired at high temperature, it has the characteristics of air permeability, adsorption, uniform heat transfer and slow heat dissipation. The recipes that depend on casserole include casserole chicken, casserole tofu, casserole fish head and so on.