2. Generally, the environment where mushrooms are planted has a heavy smell, and Pleurotus ostreatus will be contaminated with this smell, so it is difficult to remove this earthy smell by cleaning, and this smell can be effectively slowed down by blanching. Pleurotus ostreatus is a saprophytic plant with rich nutrition, which is easy to breed a large number of bacteria. Boiling water can kill these bacteria.
3. Most mushrooms, if not cooked, may leave toxins, so they should be scalded in advance to ensure that the mushrooms are fully mature. After the water is boiled, add the Pleurotus ostreatus and blanch for about 3 minutes. You can put a little salt in the pot during the process, which is convenient for eating and can also sterilize better.