1. First, take a small amount of flour, add a proper amount of boiling water, stir evenly, and add 30-degree warm water to the yeast to melt it for later use;

2. Pour in flour, salt, baking soda and yeast water, stir and flocculate, knead into dough by hand, apply a layer of oil on the surface, cover with plastic wrap, and make it twice as big;

3. Dry the hair and knead it evenly, and roll it into thin dough with a rolling pin;

4. Press the dough with a small round bowl, and gently rotate it to press out the round cake;

5. Cut two knives in the middle of the cake, cover with plastic wrap and relax for 20 minutes;

6. Add an appropriate amount of oil to the pot, the oil temperature is 70% hot, and fry in bread until both sides are golden; Loading is complete.