1. Pour 275ml of warm water into a bowl, add 5g of yeast powder and mix well, then pour in10g of sugar and continue to mix well.

2. Pour the yeast liquid into the flour, add water at the same time, and stir until the flour becomes flocculent without dry powder.

3. Knead the dough by hand, just cover it with plastic wrap and wake it for 5 minutes, then continue to knead the dough.

4. Cover the kneaded dough with plastic wrap and put it in a warm place to wake up. The interior is honeycomb.

5. Move the prepared dough to the chopping board, thoroughly knead the dough until the surface is smooth.