Production method of fish head with chopped pepper: ① Wash the fish head, remove gills and scales, and split it in two from the middle of the fish lips. ② Sprinkle salt and monosodium glutamate evenly on the fish head, marinate for 5 minutes, and then sprinkle chopped pepper on the fish head. Put 2-3 slices of ginger, white radish and onion on the bottom of the plate, put fish head on it, and put a proper amount of shredded ginger on the fish. ③ Steam the fish head in the pot for 15 minutes, then take it out of the pot, sprinkle chopped green onion on the fish head and pour in cooked oil.