1. Cooking jiaozi with cold water is to use the gradual increase of water temperature to slowly heat jiaozi from the inside for a long time. Generally, freezing jiaozi takes 15-20 minutes to ripen. If the meat is stuffed with jiaozi, the cooking time will be prolonged.

2. boil water. Boil jiaozi until the water boils before entering jiaozi. Cooking jiaozi takes a relatively short time, and generally takes 10- 15 minutes.