1, should be boiled. It is not good to cook dumplings with cold water and hot water, because when the temperature is not high enough, the frozen dumplings can't quickly coagulate the glutinous rice skin on the surface through high temperature, so that they can wrap the filling inside well, and ensure that there is no boiling and stuffing exposure in the next cooking process, but boiling dumplings in boiling water can achieve this goal. Therefore, the correct operation of cooking dumplings is boiling water.

2. In order to ensure the quality guarantee period of dumplings, different oils and fats will be added to the internal fillings of both sweet and salty dumplings to prolong the storage time, so friends don't need to put oil again in the process of cooking dumplings, otherwise the dumplings will be too greasy to eat, which will affect the delicious taste, and at the same time, there is no need to put extra sugar, otherwise it will be too sweet. Generally, they just need to cook them and decorate them with Lycium barbarum.