1. Flour and dough
2. Put water on the dough and knead the dough until only gluten is left
3. The gluten is fermented with yeast powder and steamed in a pot, then cut into pieces
4. After the noodle soup has settled for 4 hours, pour out the water and put the batter in a pan and spread it over water.
5. Sliced cold skin into strips
6. All materials are ready
7. Put it in the basin and mix well
