1. Put the flour and corn flour into the container
2. Knead the dough with old noodles and water, and leave it in a warm place to ferment
3. After the dough is fermented, pour the liquid mixed with soda and baking soda into the dough little by little and knead until there is no sour taste, then add an appropriate amount of dry flour to knead into a smooth dough, and then put the kneaded dough aside. Points around
4. Knead the good dough into a long strip
5. Then pull it into a small potion
6. Keep kneading with both hands to form a small dough
7. Put water in the pot, put the steamed buns into the pot, leaving a gap in the middle
8. Cover, boil and steam for about 5 minutes on high heat. Turn to medium and low heat for 15 minutes.
Tips:The amount of flour should be more than the amount of cornmeal
