1. Prepare ingredients.
2. The fish fillets are marinated with ginger, starch, and cooking wine.
3. Put oil in the pan, saute the peppers until fragrant, add the sauerkraut and stir-fry evenly.
4. Pour in an appropriate amount of water, pour in soy sauce and dark soy sauce, sprinkle with salt, and bring to a boil.
5. Add soybean sprouts and simmer for 5 minutes.
6. Add the fish fillets and cook before serving.