First, soak shark fin in cold water 1 overnight, and control the foaming time according to its size. Generally, the small shark fin can be taken out early the next morning, and the large shark 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 of the part where the fin is connected with the fish body, use an electric cooker to boil the water, and first put in the big shark fin that is difficult to burn.

4. Later, add smaller shark fins, cover and cook for about 1.5 hours.

5. After the shark fin is separated, take it out and remove the cartilage in the shark fin by hand, and the shark fin is ready.