The required materials are: 500G of purple sweet potato, condensed milk 150G, 300G of ice-cold moon cake ready-mixed powder, boiled water, edible pigment and moon cake mold.

1. Prepare 500G purple sweet potato, wash it and steam it in a pot.

2. Peel the steamed purple potato and press it into mud.

3. Add 150G condensed milk to the purple sweet potato paste.

4. Prepare 300 grams of iced moon cake ready-mixed powder, add 300 grams of boiling water and stir well.

5. Divide the stirred pre-mixed powder of the moon cake into several portions, and divide it into several portions if several colors are needed. Add food pigment

6. Knead the pre-mixed moon cake powder with pigment shell into a ball.

7. Knead the purple potato paste into balls every 23G.

8. Overlap the kneaded moon cake powder with the ice skin and roll it into dough.

9. Wrap the purple sweet potato stuffing into the dough, and then put it into the ice-covered moon cake mold for pressing and molding.

10, the frosted colorful moon cakes are finished.