48 hours. Cook the porridge once when you use the pot for the first time, then pour it out and leave it overnight. After cleaning it the next day, it can be used naturally. When cooking in the first few times, you need to cook porridge first, and then cook other food. Do not add cold water in the process of making soup or porridge, but add hot water, otherwise the casserole will crack easily.

The new casserole should be soaked for at least 48 hours, and the porridge should be cooked once when the casserole is used for the first time. Then, it should be poured out and left overnight. After cleaning, it can be dried naturally the next day, and then it can be used. When cooking in the first few times, you need to cook porridge first, and then cook other food. Do not add cold water in the process of making soup or porridge, but add hot water, otherwise the casserole will crack easily.