Steps:
1. Prepare the materials and rinse the lotus root starch.
2. Knead dough with purple potato, pumpkin, glutinous rice flour and prepared lotus root powder water.
3. Then divide the dough into small balls.
4. Boil the water, then add the jiaozi and cook until they float.
5. Pour the cooked jiaozi into cold water for cooling.
6. Then boil the water and thicken it with lotus root powder water into thick soup.
7. Add appropriate amount of osmanthus and mix well.
8. Scoop into a bowl and pour in osmanthus lotus root powder soup.