1. After the sweet potato is steamed, add flour.
2. Grind the sweet potato into mud and knead it with the powder.
3. Divide the dough into small doses of 30g and squeeze a little mango sauce in the middle.
4. After wrapping jiaozi, wrap them.
5, roll in the potato skin, evenly stained with potato skin.
6. Brush a little water and wrap it with black sesame seeds.
7. Put it into the steamer and leave a certain interval.
8. Pour more than half of the water in the pot, put the steamer on it, cover it, and steam for ten minutes after the fire.
9. Finished product drawing.