Specific steps:
1. Stir well with baking powder and water for 4-6 hours. After distribution, divide into several groups for later use.
2. Take a small piece of dough and roll it thin with a rolling pin. The thinner the better.
3. Melt the sheep oil and apply it.
4. Sprinkle a little salt, just a little.
5. Sprinkle a little pepper, just a little.
6. After the sprinkled seasoning is evenly touched by hand, it is rolled up from the bottom and rolled into long strips.
7. Rub the roll thin and flatten your thumb.
8. Cover the oil rolling tower with a basin and wake up for ten minutes.
9. Steam for 25 minutes.
10. After steaming, you can see noodles as thin as paper from above, which is the best partner for relaxing soup.