Dry yeast about half a teaspoon, dissolved in a bowl of 35 degrees water, the water temperature can not be too high, and the body temperature is almost
Mix the bean dregs and flour and mix well. Add the dissolved yeast water, knead it into a soft and smooth dough, cover it with a damp cloth, place it in a warm place, and start it in about one hour with the current temperature.
After the face is made, you can make a round bun, or you can cut it directly with a knife. Look at the beautiful triangle bean bag that I have spent a lot of money, but unfortunately it is better to eat delicious.
After doing the steamed water drawer, make a second fermentation for 15 minutes, then boil over the fire and steam for 20 minutes.