The required materials are: sweet potato, flour, clear water and yeast powder.

1, yeast powder dissolved in water.

2. Peel the steamed sweet potato, let it cool, and put it into flour.

3. Pour the yeast water into the flour and stir it into a big floccule with chopsticks.

4. Knead into a smooth dough, cover it with plastic wrap and ferment until it is twice as big.

5. The fermented dough has a uniform honeycomb shape.

6. Squeeze and exhaust the dough, knead it for a long time, divide it into six parts, and knead it round separately.

7. Brush the oil in the steamer and put in the steamed bread. Be sure to have enough intervals and stay awake for 30 minutes.

8. Boil water in the pot, boil it, steam it in the pot, and steam it after SAIC 12 minutes.

sweet potato

Sweet potato, also known as sweet potato, belongs to Panicum of Convolvulaceae. It is native to South America and Antilles, and is widely planted in tropical and subtropical areas all over the world. It is more than 2 meters long, lying on the ground, inclined, and its leaves are usually wide oval, 4 to 13 cm long and 3 to 13 cm wide.

Corolla pink, white, lavender or purple, bell-shaped or funnel-shaped, 3 to 4 cm long; Capsule ovoid or oblate. There is a false diaphragm, which is divided into 4 rooms. There is a root in the ground, which is spindle-shaped, and the skin is light yellow or purple. It likes temperature, is afraid of cold, is not cold-resistant, likes light, and is a shade-intolerant crop.

Sweet potato is native to South America and the big and small Antilles, and is widely planted in tropical and subtropical areas all over the world, and also in most parts of China.