Five or fifteen minutes.

If the kelp has been soaked and boiled for about five minutes can be cooked through, the process of cooking kelp can use chopsticks to pick up a piece of hand pinch, if soft, immediately the rest of the kelp fish out, because kelp cooking time is too long will become hard, if it is not soaked and dried kelp, placed in a pressure cooker and add water on the steam end of the pot and then simmer for 15 minutes can be seaweed can be chewed or Suitable for the texture is cooked.

Kelp cleaning notes

1, first with hot water to the kelp soak for half an hour, the impurities attached to the kelp soak fluffy, so that you can better clean.

2, not easy to clean off the available brush to the surface of the kelp brush clean can also be rubbed with both hands clean.

3, you can put the kelp into the salt water to soak for 10 minutes to impurities, and finally with boiling water will kelp hot a two minutes or so, pay attention to not hot too long.

The above content reference? Baidu Encyclopedia-Kelp