Put cold water in the pot and some cooking wine and pepper in the pot to get rid of the fishy smell.

Boil the water for a few minutes, then take out the skin and scrape off the grease.

Scrape off the skin and cut into cubes.

Add water to the pot, the amount of water is about 4 times that of diced meat, and then add appropriate amount of cooking wine and salt. After the fire is boiled, it can be eaten in an hour and a half with a small fire.