1, step 1, mixing flour, yeast and baking powder.
2. Knead into dough for use.
3. Prepare the pastry, put the soybean oil powder into the pot, stir-fry it to dark color, and then take it out of the pot.
4. Add salt, pepper, flour and soybean oil into the pastry and stir well.
5. flatten the dough.
6. Then spread the dough evenly.
7. Roll and roll into a tube.
8. Put away both ends of the medicine, pinch the outermost layer and flatten it, and ferment for 30 minutes.
9. Stir the egg yolk and 30g soybean oil evenly and brush on the cake embryo.
10, put it in the oven, bake it at 230 degrees for 10 minutes, and then take it out, and that's it.