1. Wash the cod, cut into pieces, add cooking wine, white pepper, and pepper powder and marinate for a while.
2. Heat the oil in the pot and dip the fish pieces in cornstarch.
3. When the oil is 70% hot, add the fish pieces separately.
4. Fry until the surface is slightly yellow and remove, then heat the oil to 90% hot, put in all the fish pieces at one time and re-fry, and the surface becomes golden and hard and remove for later use.
5. Leave a little base oil in the pot, add tomato paste, sugar, salt, and water to a low heat until it thickens.
6. Add the fish pieces and stir fry over high heat. When all the fish pieces are covered with the sauce and the sauce is almost dry, turn off the heat.
7. Serve on the plate, if you like a little bit of soup, you can save some of the soup and pour it on it at the moment.
8. Taste a piece, the kid next door is crying
Tips:1. The fish can be replaced with other species, try to choose the ones with fewer spines.
2. If you don't like the crispy texture, you can just fry it once.
3. The amount of sweet and sour taste can be adjusted according to your own taste.
