1: Add salt and water to the flour and knead it well.

2. After mixing well, let it stand for about 15 minutes, during which time you can knead it a few more times.

3, with a piece of gauze, wrapped in the right amount of sweet potato starch and tied the bag tightly.

4: After the dough has risen, apply a layer of cornstarch to both sides, and then roll it out with a rolling pin until it is the right thickness.

5. After the dough is rolled out, spread it all out and cut it into four square pieces with a utensil.