How is the water fish shark fin soup made?

Use 1 water fish, 450g shark fin, 20g ham, 8 longan pieces, 3 slices of ginger and 2 onions.

Practice (1) Chop the water fish, wash it, put it in boiling water for 5 minutes, take it out, scrape off the scales, wash it and drain it; Heat 2 tablespoons of oil in a wok, saute ginger and shallots, stir-fry the fish in water for a while, pour in half a tablespoon of wine and stir-fry evenly, remove and rinse with hot water, and remove the oil.

(2) cleaning longan pulp; Wash shark's fin, drain it, add onion, ginger and wine into boiling water, cook for 5 minutes, remove dripping water, and remove ginger and onion.

(3) Put all the ingredients in a saucepan, add half a tablespoon of wine and appropriate amount of boiling water, cover the lid, and simmer for 4 hours to taste.