Tools/materials: corn flour, white flour, boiled water, warm water, yeast powder.

1, 150g corn flour, pour 150g (ml) boiling water, stir quickly, break the corn flour, and let it cool for later use.

2. Add 3g yeast powder into 100g warm water, stir and let stand for about10min, after which the yeast will dissolve.

3. First add yeast water to the bread maker, and then add cold corn flour.

4. Add 350g of white flour and stir for about 30 minutes.

5. Cover the dough with plastic wrap and ferment in a warm place until it is about 1.5-2 times larger (about 1 hour).

6, fermented dough, stick a small hole with dry powder by hand, do not collapse or retract. The fermented dough is vented and kneaded again until smooth.

7. Divide into equal parts and rub them separately. Put it in a steamer for about 15-30 minutes.

8. After waking up, put cold water into the pot, steam on low fire for 5 minutes, then turn to high fire, and steam on medium fire for 20 minutes after the water boils. Turn off the fire and simmer for 3-5 minutes.