1, frozen dumplings need to be thawed at room temperature for 5- 10 minutes before cooking to avoid cracking during cooking.

2. In the process of cooking dumplings, it is necessary to cook them on medium and small fire, and then turn off the fire when all the dumplings float.

3. Stir gently in the process of cooking jiaozi, so as not to damage the epidermis of jiaozi.

4. Tangyuan should not be cooked for too long, so as to avoid the glutinous rice skin becoming soft and damaged.