First, the shark's fin should be soaked in cold water 1 all night, and the soaking time should be controlled according to its size. Generally, the small shark's fin can be taken out early the next morning, while the large shark's fin takes a little longer.

Second, when the shark fin feels a little soft, you can take it out and scrape off the white layer with a knife, which is actually to remove sand.

Third, use scissors to cut off the residual meat in the part where the fin is connected with the fish body, use a rice cooker to boil the water, and first put in the large shark fin which is difficult to burn.

4. Later, add the smaller shark fin, cover it and cook for about 1 month and a half.

5. When the shark fin is separated, take it out and remove the cartilage in the shark fin by hand, and the shark fin will be made.