1, take out a piece of dry shark's fins into the container (avoid using iron or copper pot, otherwise the shark's fins will produce yellow spots), add water and boil for 5 minutes, turn off the fire, soak until the shark's fins rise, during the period to change the water diligently.

2, the shark fins become soft to take out, with a knife to scrape the surface of the whitish layer, in fact, to sand, with scissors to cut off the fins and fish body parts connected to the remnants of the meat.

3, with the rice cooker will boil the water, put the shark fins, cover, cook for about 1 ? hours, until the fins separate.

4, the shark fins, remove the fish bones and rotting meat, rinse with water several times, and then use a clean cloth to wrap the fins, blanch with boiling water and fish out to be used, at this time, the fins soaking is complete.