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Does sea cucumber need to be blanched?

Required.

The home-made method of stir-frying sea cucumbers with green onions is as follows:

1. Put the sea cucumbers into a pot with cold water, bring to a boil over high heat, cook for 5 minutes, take out and drain.

2. Add lard into a small pot, cook until it is 50% to 60% hot, then add the green onions, stir-fry over low heat until golden brown, turn off the heat, take out the shallot segments, and keep the shallot oil.

3. In another pot, add ginger, salt, cooking wine, soy sauce, sugar and chicken stock, bring to a boil over high heat; add sea cucumbers.

4. Add the green onions, bring to the boil again, then reduce to low heat and simmer for 2-3 minutes.

5. Turn up the heat, add starch (about 1 tablespoon) and stir several times until thickened. After the juice condenses, turn to medium heat, pour onion oil and turn off the heat.

Sea cucumbers contain a variety of nutrients and have many effects on the human body.

1. Sea cucumber is rich in protein, fat and cholesterol. It is called the "arginine millionaire". It contains 8 essential amino acids that cannot be synthesized by the human body itself. It is rich in trace elements, especially calcium. High content of , vanadium, sodium, selenium and magnesium, which helps to improve hematopoietic ability.

2. Sea cucumbers are rich in more than 50 natural precious active substances such as proteins, minerals and vitamins. Among them, acidic mucopolysaccharides and chondroitin can significantly reduce the content of lipofuscin in myocardial tissue and proline in skin. It has a certain effect on delaying aging. The 18 kinds of amino acids contained in sea cucumbers can enhance the metabolic function of tissues and enhance the vitality of body cells, which is suitable for the growth and development of teenagers. Sea cucumber can regulate the body's water balance and is suitable for pregnant women with swollen legs and feet. Sea cucumber can eliminate fatigue, improve human immunity, and enhance the body's ability to resist diseases. Therefore, it is very suitable for middle-aged men and women who are often fatigued, prone to colds, weak elderly people, children and other sub-healthy groups.

3. Sea cucumber toxins, also known as sea cucumber saponins, are found in high levels in sea cucumber body walls, internal organs, glands and other tissues. Sea cucumber toxin is an antitoxin that can inhibit the growth of certain cancer cells. It also has a strong antibacterial effect. The selenium contained in sea cucumbers can inhibit the growth of cancer cells and blood vessels, has obvious anti-cancer effects, and has a significant inhibitory effect on the growth and metastasis of malignant tumors.