How to make purple potato roll for Lunar New Year

Material Science

Right amount of purple potato, flour and yeast powder

practice

1. the purple potato is steamed soft in a pot, and 1:1 after peeling, flour, yeast powder and sugar synthesis dough

2. another white dough of the same size as the purple potato paste rice dough

3. wake up to expand to twice the size

4. knead the two dough

5. the rod is made into pieces, and then it is rolled up for bonding

6. wake up for 20 minutes, steam for 20 minutes after water is turned on, and keep it stuffy for 10 minutes