4 tbsp ketchup, 1 tbsp white vinegar, 1 tbsp soy sauce, sugar, sesame oil, cornstarch, salt, wine
How to do it:
1. Slice the fish, mix with salt, wine, cornstarch, and egg whites. The fish was sliced and sliced with salt, wine, cornstarch, and egg white, and then drained.
2. Pepper, onion slices spare.
3. Heat 2 tablespoons of oil in a wok and sauté the chopped green onion, ginger, and onion slices, then add ketchup, white vinegar, soy sauce, sugar, sesame oil, cornstarch, and 1/2 cup of water, and bring to a simmer.