Steps:
1. Warm water is mixed with yeast powder and white sugar, and then it is allowed to stand for 10 minute. Mix the yeast water evenly, pour it into the flour several times, and stir the flour continuously with chopsticks until all the flour slices become more uniform.
2. Put the dough crumbs into a slightly larger container and seal it with plastic wrap.
3. Pour hot water of about 80 degrees into the steamer, put the basin on the drawer and cover it. After 1 hour, the dough will double in size, and it will not shrink when pressed by the small hole.
4. The dough is slightly shaped and cut into five large portions and five small portions.
5. After a small dose is flattened, one side is coated with oil, and a large dose is rolled into dumpling skin, and a small dose is wrapped inside. Flattened and pressed into pancakes of about 3mm by hand.
6. Heat the pan to a low heat, add a little oil, and the oil temperature is 40%. Put the sealed side of the pancake into the pot, turn it over after the pocket cake bulges, and bake it for about 1 minute.
7. Chop coriander, dice green pepper and donkey meat, add sesame oil, sugar, salt and your favorite condiments and mix well.
8. Tear the mouth of the bag cake from the top and pour in the filling.