2. Marinate the fish with salt, pepper and wine for 30 minutes, and then wrap it with corn flour.

3. Fry the fish until both sides are dry and golden yellow.

4. Move the fish to one side of the pot (if the pot is big enough), add some oil and stir-fry ginger, and add sugar, wine, oyster sauce, soy sauce, pepper, chicken powder and broth.

5. Cook the onion and pepper for a while and turn off the heat.

6. Pour in sesame oil and mix well. Serve.