1. The purple sweet potato is steamed in a steamer on the skin, about ten minutes, and it will be fully cooked by sticking it down with chopsticks.
2. Put the glutinous rice flour into a small rice bowl for half a bowl to mix the cooked purple sweet potato with the glutinous rice flour quickly and slowly
3. Crush the purple sweet potato with a spoon, add the sugar and condensed milk, add more if you like sweetness
4. Knead the purple potato filling and skin into a ball like a bun, knead it into a ball, and roll it in the dry glutinous rice flour.
5. Bring the water to a boil and put it in the dumplings. Use a spoon to push the water to prevent the sticky pan from floating. Just cook for about 4 minutes.
Tips:When the glutinous rice flour is live, use hot water little by little and knead it into a dough
