Method two preserved cooked crab, if you want to eat, try to return to the pot to steam through before eating, but to be in the refrigerator freezer (not refrigerated) layer covered, because cooked crab and fog, dew and other contact with the toxic, the next day to eat must be cooked again, cooked in boiling water, to be heated for half an hour after the pot is opened to prevent microorganisms within the crab has not been completely killed. Avoid eating crab without seasoning because of the cold nature of crab, eating crab should be accompanied by ginger, vinegar, etc., to prevent stomach injury. But if the flavor is changed, it is best to throw away although waste, but health is more important.
Method 3 If you keep cooked crabs for a short period of time, you can cover them with plastic wrap and place them in a cool, ventilated place. Generally can keep fresh for 6 - 8 hours, provided that the day is colder and the temperature is lower. If the weather is hot and you want to keep cooked crabs for a short period of time, you will have to put the crabs in the refrigerator freezer. This way the crabs at noon can be kept until evening, but not overnight. If you want to store cooked crabs for a long time, such as overnight, you will have to put them in the freezer. However, direct freezing tends to cause cooked crabs to lose moisture and become dry and unpalatable. When freezing, you can freeze them together with the soup in which the crabs were cooked to preserve their fresh flavor.
Blind spots are jealous of the consequences of eating dead river crabs, and some people will buy home river crabs all steamed and boiled at once, and then put them into the refrigerator to save them, thinking that there will be no problem. Is this true? Can cooked river crabs be eaten overnight? The answer is: cooked river crabs can be eaten overnight, but not into the refrigerator is the same as into the safe, stored for too long cooked crab is still easy to cause poisoning killer. The principle is the same as the histidine mentioned above. Overnight leftover crab, histidine will be in the role of some microorganisms decomposition into histamine, back to the pot heating although can kill pathogenic microorganisms, but can not destroy the toxin, so, eat stored too long cooked river crab, may also lead to histamine poisoning.
Because of the tenderness of the crab meat, it is better to cook and eat clean, and then put it into the refrigerator to save easy to lose nutrients. Therefore, it is better to cook them as you eat them. If you take out the cooked crab from the refrigerator, make sure to cook the crab through again before eating it.