Jiaozi should put hot water in the pot, because if you start cooking with cold water and slowly heat it, it will take too long to cook jiaozi, which will easily break the skin of jiaozi. So it is recommended to cook with hot water.

In the process of cooking jiaozi, you can add a little salt, because the dumpling skin is not salty. When cooking jiaozi, adding a little salt can not only make the skin of jiaozi less fragile, but also make the skin of jiaozi salty and more delicious.