1, adding some salt to the water before cooking jiaozi will make the dough tough and prevent it from being undercooked. 2. Add cold water to the pot several times in the process of cooking jiaozi, so that jiaozi will not be easy to cook. 3. Put two pieces of green onions in the water where jiaozi is boiled, which can not only prevent jiaozi from peeling, but also improve the taste.

1. When cooking jiaozi, add some salt to the water first, which can effectively reduce the phenomenon that the dumpling skin is boiled and make it more tough and chewy.

2. If boiled water is always used when cooking jiaozi, dumpling skins will stick together easily, and the phenomenon of broken skin will appear. Therefore, in the process of cooking jiaozi, add cold water several times, so that jiaozi will not stick together, thus preventing jiaozi from peeling.

3. When cooking jiaozi, putting two pieces of green onions in the water can effectively reduce the situation that jiaozi is cooked, and adding green onions can also make jiaozi more fragrant.