1. Prepare materials.
2. Melt the yellow water.
3. Pour in beef filling, beaten eggs, flour, cooking wine, and use a chopstick to stir vigorously in the same direction until it is strong. Then add minced onion, black pepper, garlic powder, salt, and chili powder and mix well.
4. After the frozen fly cake is deiced and softened, stack two pieces together and roll it out again.
5. Spread the beef paste prepared in the first step on the surface and leave a range of 1-2 cm around it.
6. Roll up.
7. When rolling to the end, use a brush dipped in water to brush some water on the end of the dough, then roll it up, and put it into the baking tray with the mouth down.
8. Brush a layer of whole egg liquid on the surface of the beef roll.
9. Put it in a preheated 200-degree oven on the upper and lower heat for about 30 minutes.
10. It can be baked until the surface is golden yellow.
11. Cut into small rolls after baking.
