Principles for placing chopsticks:
The surface tension is destroyed when the soup overflows. When the soup overflows, the tension on the upper surface of the spilled soup will be reduced because it suddenly touches the chopsticks, thus falling back into the pot.
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.