1. Purple sweet potato is steamed and crushed with some boiling water
2. Add white sugar while hot and mix well
3. Add mung bean flour
4. Add cornstarch
5. Stir everything well
6. Pour the flour paste into a glass crisper, steam in a pot on the water, boil the water and steam for 20 minutes
7. After steaming and letting cool, put it in the refrigerator for 1 hour.
8. Cut into pieces and enjoy.
Tips:It is better to mold in a glass crisper. Before casting the mold, use a knife to make a stroke along the four sides, and it is good to cast the mold.
