2. Step 2, add salt, sugar, cooking wine, Chili powder, porous powder, oyster sauce and onion, as shown below.
3. Step 3, stir evenly and marinate for about 1 hour, as shown in the following figure.
4. Step 4, string the meat together, as shown below.
5. Step 5, put it in the oven, as shown in the figure below.
6. The sixth step is as follows.