After the water is boiled, add the glutinous rice balls and cook slowly. When the dumplings surface, you can add a little water to continue cooking.

If water is added three times in a row, the cooked jiaozi will be very waxy.

Put a proper amount of brown sugar and mash in a bowl, add a tablespoon of boiling water, stir the brown sugar mash, and then add the cooked glutinous rice balls.