Preparation materials: 500 grams of flour, one spoonful of fine sugar, 5 grams of yeast powder, and appropriate amount of water.

1. First, put yeast and sugar into flour, and add a little water to stir the flour into cotton wool.

2. Then knead the noodles into dough.

3. Ferment the dough twice as big, and press it with your fingers without retracting.

4. Just open the dough and use a honeycomb.

5. Sprinkle dry powder on the chopping board to make the dough smooth.

6. Then exhaust the air with a rolling pin.

7. Divide the dough into 12 small doses;

8. Put it in a steamer for secondary fermentation for 20 minutes, keep a distance and steam for 20 minutes on high fire.

9. You can eat it after the last time.