Recipe practice:

1. Soak the old leaven head and add some flour for foaming fermentation.

2. Prepare sorghum powder.

3. Put the white flour and sorghum flour together, then put the fermented old yeast noodles, then melt the edible alkaline noodles with warm water and pour them into a basin to make all the raw materials into dough.

4. Cover the basin with a piece of cloth and press it on the edge of the basin. In winter, you can put your hair on the ground when you have floor heating at home.

It takes about two hours to make flour. Press it in the middle of flour, and it will be ready if it doesn't collapse.

6. Knead the dough and cut it a little. Cut the steamed bread, cover it with a cloth and let it stand for 20 minutes. It takes 30 minutes to steam in cold water.

7. Steamed steamed bread is good, and it is delicious to eat coarse grain steamed bread occasionally.