Sweet-and-sour fish
Wash the fish first, and the most important thing is to remove the tendons from the fish's back. Then cut into pieces, marinate with a little salt for a while, mix with sweet potato powder, fry in oil pan, and finally pour with sweet and sour sauce.
Beer fish
Wash the fish first, and the most important thing is to remove the tendons from the fish's back. Put some oil in the pot, cut some ginger slices, stir-fry the washed fish in the pot, and then pour in beer and chopped tomatoes. Finally, cook and season, add chopped green onion.