1, white mushrooms do not need to blanch. White mushrooms only need to be cleaned of sediment, especially fresh white mushrooms, should not be blanched with hot water. Boiling water soaking white mushrooms will make the nutrients in white mushrooms lose quickly, so that white mushrooms lose their original flavor and nutrition.
2, white mushrooms contain more purine, amino acid substances are water-soluble. If you use boiling water to blanch white mushrooms, it will only accelerate the loss of nutrients, and the fresh flavor of white mushrooms will be reduced a lot.