1.？ After the pumpkin is steamed, it is pressed into mud with a spoon;

2.？ Add yeast powder to flour, pumpkin puree, knead into smooth dough, and let it ferment to twice the size;

3.？ After the purple potato is steamed, it is pressed into mud. Add water if the purple potato paste is too dry.

4.？ Add purple potato paste to the dough with yeast powder, knead it into smooth dough, and let it ferment to twice the size;

5.？ Put a proper amount of spinach into a blender, add water to stir, and then filter out the juice;

6.？ Put spinach juice into the dough with yeast powder and knead it into smooth dough, and let it ferment to twice the size;

7.？ Add raisins washed with warm water into red bean paste and stir well;

8.？ Knead the fermented dough again until there is no gas in the dough and it is very smooth; Knead the dough into small pieces

9.？ After rolling and flattening, roll it into a circle with a rolling pin, thick in the middle and thin in the periphery;

10.？ Add bean paste and wrap;

1 1.？ Add water to the steamer, heat to warm, put into the steamer, and ferment for about 40 minutes for the second time;

12.？ Turn off the fire and steam 15 minutes, and open the lid after 5 minutes.