Can mushrooms be refrigerated after blanching in water

After blanching shiitake mushrooms, they can be stored in the refrigerator, but they should be sealed and consumed as soon as possible. After blanching, shiitake mushrooms have a high moisture content, and prolonged refrigeration may lead to a deterioration in taste or bacterial growth.

When storing blanched mushrooms in the refrigerator, it is recommended to use a fresh-keeping box or sealed bag to avoid mixing with other foods. The refrigeration temperature should be controlled below 4 degrees Celsius and can be stored for 1-3 days. The blanching process can remove some oxalic acid and purine, while refrigeration can delay spoilage. However, the umami substances of shiitake mushrooms are easily soluble in water, and prolonged soaking or storage can cause flavor loss. If mushrooms are found to be sticky, have a strange odor, or darken in color, they should be discarded immediately.

In special circumstances, such as insufficient draining of water after blanching or unstable refrigeration environment temperature, it may accelerate the deterioration of shiitake mushrooms. Some people have sensitive gastrointestinal tract, and consuming refrigerated mushrooms stored for too long may cause diarrhea. In commercial catering scenarios, large quantities of blanched mushrooms need to be packaged and refrigerated to avoid repeated thawing.

For daily storage, you can first blanch the shiitake mushrooms in water and squeeze out the excess water, then pack them and freeze them for a longer period of time. Thaw before consumption and it can be used for stewing soup or stir frying, but it is not suitable for cold mixing. Suggest controlling the blanching time according to cooking needs to preserve more nutrients. It is recommended to fully heat the refrigerated shiitake mushrooms before consumption to avoid gastrointestinal discomfort caused by raw food. Cooking with vegetables rich in vitamin C can help improve iron absorption.