How to make steamed bread with yeast dough?

Steamed steamed bread with yeast dough is made by first adding flour to a basin, then gradually adding yeast powder to form dough and fermenting it on heating. Divide the dough into small pieces, knead it into a hemisphere, and steam it in a steamer for about 20 minutes. In the process of steaming steamed bread, keep the moisture of steamed bread to avoid being too dry or too wet. Pay attention to the amount of yeast and fermentation time.