2. Prepare potato noodles.

3. Prepare alum.

4. Prepare two large cold water basins.

5. 70g flour and 50g cold water are melted.

6. Then pour in 800g boiling water.

7. Chopsticks are well mixed.

8. Add1500g of potato flour.

9. Make dough by hand.

10. Tools for preparing vermicelli.

1 1, then take a piece of flour and knead it into long strips.

12, put it in the tool.

13, screw the lower part of the tool, put more water in the pot to boil, lift the tool on the pot and screw the vermicelli into the pot.

14. Carefully sprinkle vermicelli into the pot with chopsticks after screwing. After the noodles float completely.

15, fishing in the first cold water basin.

16, and then from the first basin to the second basin.

17. The powder tray in the second basin is caked.

18. Scrape vermicelli on your hand like a line.

19, the dough can be placed on the frozen plate of the refrigerator.