Cod, salt, sweet potato powder (or white powder), oil, pepper, garlic, chopped green onion, sugar, vinegar and soy sauce.

Exercise:

1, salt on both sides of cod, and then wash;

2. Spread sweet potato powder on both sides and fry at high temperature;

3. When the two sides are golden yellow, they can be picked up and set aside for later use;

4. Add pepper, garlic and chopped green onion into the oil pan and stir-fry;

5, put sweet and sour sauce (the practice of sweet and sour sauce is: one spoonful of sugar, two spoonfuls of vinegar, a little soy sauce and water);

6. Put the fried fish in it to make it delicious;

7. Mix sweet potato powder (or white powder) with water and thicken it;

8. After the soup is boiled, it can be fished up and become a delicious sweet and sour cod.