1. Ingredients: 5 grams of flour, 2 grams of yeast, 1 tablespoon of white sugar, and half a tablespoon of white wine.

2. Put the flour into a basin, put the yeast, sugar and liquor into a bowl and melt it with half a bowl of warm water, pour it into the flour and stir it, then add warm water to synthesize the dough, cover it and ferment until it is about twice the size of the original dough, and the dough will be fermented.

3. Put the fermented dough on the dough table, knead out bubbles, cover the basin, wake up for 1 minutes, and repeat it three times until the dough is pressed with your fingers and bounced up quickly, and the dough wakes up.

4. Knead the dough into long strips, pull it into proper dosage, knead it into steamed bread embryo, and put it on the noodle table to wake up for 1 minutes.

5. Put cold water into the pot, boil and steam for about 17 minutes, then turn off the fire and stew for 5 minutes, and the white fat steamed bread will be out of the pot.