How to cook cod with sweet and sour sauce?

1, salting: clean cod, dry the water on the surface with kitchen paper, add salt (1g), black pepper and lemon juice, evenly spread and gently massage, and marinate 1-2h.

2. Baking: preheat the oven to 180℃, put the pickled cod into a baking tray covered with tinfoil, send it into the oven, and fire it up and down for about 15min in the middle layer. (In the process of roasting cod, dice the yellow pepper, carrot or red pepper and onion. )

3. Sauce: Heat oil in a pot, pour diced onion, diced yellow pepper and diced carrot (or diced red pepper) and stir fry. Add tomato sauce, salt (2g), sugar, lemon juice and water, then turn to low heat and cook until the juice is thick.

4. Dishes: Dish the roasted cod, pour the sauce on it, and decorate it with a small piece of basil or onion.