1, dry longbeard into the water, clean, then soak in warm water for 30 minutes, generally wait until half-soft, and a little crunchy when the best.
2, put the dried longbeard into cool water, soak for about 2 hours.
3, pour some water into a pot, bring it to a boil, add an appropriate amount of salt, and then put in the dried longbeard, cook for a few minutes and then fish it out, and then put it into the cool water to soak for about 1 hour.
Longbeet, also known as sea vegetables, river away from the line of vegetables, hairy vegetables, is a kind of wild algae plants, often grows on coral reefs, in our country is mainly distributed in the South China Sea sea area. Longshu Cai is named for the young stems shaped like dragon's whiskers, and has the reputation of the treasure of vegetarian dishes, which can be eaten cold, and can also be used to stir-fry vegetables, or used to make soup. At the same time, longbeard is also one of the raw materials for extracting agar, which can be eaten or used as an industrial raw material.
Dried longbeet is best soaked in cold water, not too hot water, because longbeet is rich in plant gelatin, which becomes sticky when heated, so longbeet soaked in cold water tastes crunchy and better.