How to make Cha siu bao

6 pictures "The classic Hong Kong style tea, Cha siu bao, is made by cutting it into small pieces and adding oyster sauce and other seasonings as stuffing; while the outside is made of the improved fermented dough commonly used in the north, which should be made into a bird cage shape when making, and finally steamed in a steamer. If the fermentation is appropriate, the top of the steamed bun will naturally crack after steaming..."