10-15 minutes. Secondary fermentation uses a secondary mixing method to prepare the dough. In the first dough mixing, most of the flour and all the yeast are mixed into dough. After fermentation for a period of time, the remaining flour is added for the second mixing or Press the dough, stir and then shape and proof. After the second mixing is completed, let it sit for 10-15 minutes. The dough will rise to about 1.5 to 2 times. At this time, you can start steaming.

10-15 minutes. Secondary fermentation uses a secondary mixing method to prepare the dough. In the first dough mixing, most of the flour and all the yeast are mixed into dough. After fermentation for a period of time, the remaining flour is added for the second mixing or Press the dough, stir and then shape and proof. After the second mixing is completed, let it sit for 10-15 minutes. The dough will rise to about 1.5 to 2 times. At this time, you can start steaming.