2. Then, boil the water from the pot, and when the water temperature is 40℃, put the dumplings soaked in water into the pot one by one. Note that the water temperature should not be too high or too low, and about 40℃ is just right. The way to see the water temperature is not to measure it with a thermometer, just to see small bubbles on the bottom of the pot.
3, and then increase the fire to boil water, continue to cook jiaozi.
4. When jiaozi swells up and floats on the water, add some cold water and boil for a while.