Casseroles will fry. Casseroles have poor heat transfer, uneven heat and cold, and will explode. The casserole is fired at high temperature, and there are many tiny holes in it. When the casserole is heated, these tiny holes will cause uneven heating and anti-explosion.

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.