2. Melt baking powder with warm water, add more water, and then add 50 grams of sugar to melt together.
3. Slowly add water to the flour, knead it into dough, cover it with plastic wrap and let it stand for 40 minutes.
4. When the dough is twice the original size, take it out and put it on the chopping board, knead it, squeeze out the air, knead it into strips, and let it stand for 10 minute.
5. Chop the barbecued pork and fry it in the pot.
6, add water starch, soy sauce, sugar 50 grams, stir fry together, stir fry and serve.
7. Cut the dough into small pieces, roll out each small piece with a rolling pin, put it in the prepared buns, wrap it, put it in a steamer, and cook for 15 minutes.