1. Put the flour into the container.

2. Add a proper amount of water and form a smooth dough covered with plastic wrap for fermentation until it is 2.5 times larger.

3. Fermented. There are many beehives.

4. Take out the dough, add a proper amount of dry powder, knead the exhausted gas vigorously and divide it into flour extruders with appropriate sizes.

5. Take a small dough and knead it and arrange it into a steamed bun.

6. Put them on the oiled pot drawer and put them into the pot for secondary fermentation.

7. It's almost ten minutes hot, and it's already fermented a lot.

8. Steam over medium heat 15 minutes, turn off the heat and simmer for 3 minutes.