Generally, dried kelp has a long shelf life, because dried kelp contains salt and has a certain antiseptic effect. When it comes to kelp, everyone is familiar with it. It is a kind of seafood, and its price is cheap. Cooking food is especially delicious. In addition to making cold kelp, it is also very good to stew soup with kelp.

If dried kelp has been stored for many years and has exceeded its shelf life, it may breed pathogenic microorganisms such as bacteria and fungi, and it is not recommended to continue eating it. Dried kelp is dried in the sun, so it is easy to preserve. Dried kelp was preserved at that time, and it generally didn't matter if it was eaten within the shelf life.

At the same time, the storage environment is not suitable, and it may be attacked by pathogenic microorganisms such as bacteria and fungi, which breed in large quantities in dried kelp and are not allowed to continue eating.

Method for selecting kelp

But in life, many people don't like to buy dried kelp and don't know how to deal with it. Most people will do this. Soak kelp directly in water for several hours. Then clean the kelp. In fact, this is a big mistake.

After soaking kelp for a long time, many small bubbles will appear on the surface of kelp. It looks ugly, and the gum of kelp will also be lost. Moreover, the kelp is hard and ugly, tasteless and nutritious.

If it's cold, keep cooking. Add water to the pot and bring to a boil. Boil kelp silk in the pot for two minutes. Take it out and put it in warm water, then control the water, add minced garlic, millet pepper rings, chopped green onion or coriander, soy sauce, sugar, vinegar and salt and stir well. Cold kelp silk is served on a plate, which is very refreshing and delicious.