Both are OK. Because dumplings have their own advantages whether they are cooked in cold water or hot water, the details are as follows:

1. Cooking in cold water: Putting the dumplings in cold water can prevent the dumplings from breaking because cold water During the cooking process, the water temperature will gradually rise, and the dumplings will not be suddenly stimulated by the high temperature and break.

2. Put the dumplings in hot water: Put the dumplings into the boiling hot water. The advantage of this method is that it cooks faster, because the hot water can quickly transfer heat and make the inside of the dumplings The temperature rises, and adding hot water to the pot can better clean the starch on the surface of the dumplings and prevent the dumplings from sticking together during the cooking process.