2. Take a small bowl, pour it into warm water, and melt the prepared yeast powder into warm water to make yeast water.
3. Take a small bowl, put some sugar in the bowl, then pour boiling water and saccharify. Warm water and sweetened flour help to ferment quickly.
4. Put the flour into the basin and prepare 250g of warm water. The ratio of flour to water is the key. The ratio of flour to water is about 2 1.
5. Pour the flour into the basin, add yeast water and sugar water, and then add the remaining warm water. While adding water, stir the dry flour with chopsticks, and stir all the dry flour into wet bumps.
6. Knead the dough into dough, simmer for 10 minute, then knead for a few minutes and knead thoroughly.
7. Cover the kneaded dough, put it in a warmer place, and ferment 1 hour.
8. When the dough is twice as big as before and has honeycomb holes, it means that the flour is fermented.