How to store river crabs when they are cooked, and how long to store river crabs when they are cooke

You may have heard that some people have food poisoning when they cook river crabs and leave them for a long time, and then take them out to eat. Therefore, many people try to eat the river crab on the same day after buying it, and if it is left, it should also be stored very carefully, so how long can the river crab be stored after cooking? Since everyone is so concerned about the storage method of river crabs, the following will give you a detailed introduction.

1.If you don't finish it that night, you can wait for it to cool and wrap it in plastic wrap and put it in the refrigerator to refrigerate, or if possible, you can also freeze it. However, the cooked crab stored in the refrigerator should not exceed noon the next day at the latest, and remember to steam it again when eating it, and it is best to put some minced ginger when eating, which is conducive to sterilization.

Eating crab in this way can ensure that you can enjoy the delicious taste while taking into account safety.

2.Preserved cooked crabs, if you want to eat, try to return to the pot to steam thoroughly before eating, but to cover the frozen (not refrigerated) layer of the refrigerator, because cooked crabs are toxic after contact with fog, dew, etc., and must be boiled again when eaten the next day, boiled in boiling water, and heated for half an hour after boiling, in case the microorganisms in the crab are not completely killed. Do not eat crabs without seasoning because of the nature of crabs.

When eating crab, it should be accompanied by minced ginger and vinegar to prevent stomach injury. However, if it tastes bad, it is better to throw it away, although it is wasteful, but health is more important.

3.If you keep cooked crabs for a short time, you can cover them with plastic wrap and put them in a cool and ventilated place. Generally, it can be kept fresh for 6-8 hours, provided that the weather is cold and the temperature is relatively low.

If the weather is hot and you want to store cooked crabs for a short time, you need to put them in the refrigerator. In this way, the crabs at noon can be saved until the evening, but not overnight. If you want to store cooked crabs for a long time, such as overnight, you need to put the crabs in the freezer.

However, direct freezing is easy to make cooked crabs lose water and become very dry and unpalatable. When frozen, you can freeze it together with the soup in which the crab is boiled, which can maintain the umami of the crab.

4.Avoid the consequences of eating dead river crabs, some people will steam and cook the river crabs they buy home at one time, and then put them in the refrigerator for preservation, thinking that there will be no problem. Is this true?

Can cooked river crab be eaten overnight? The answer is: cooked river crabs can be eaten overnight, but not in the refrigerator is the same as in the safe, cooked crabs that have been stored for too long are still easy to cause poisoning.

The same principle is the histidine mentioned above. In the leftover crab overnight, histidine will be decomposed into histamine under the action of some microorganisms, and although it can kill the pathogenic microorganisms when heated in the pot, it cannot destroy the toxins, so eating cooked river crabs that have been stored for too long may also lead to histamine poisoning.

River crabs can be stored for 3-4 days when cooked and frozen. First of all, you need to put the river crab into a fresh-keeping bag, seal the mouth of the bag, and then put it in the freezing area; If it is stored for a short time, you can put the river crab in the refrigerator area, which is conducive to retaining the umami in it, and if the crab is black or smelly, it means that it has deteriorated and should not be eaten.

River crabs can be stored for 3-4 days when cooked and frozen. First of all, you need to put the river crab into a fresh-keeping bag, seal the mouth of the bag, and then put it in the freezing area; If it is stored for a short time, you can put the river crab in the refrigerator area, which is conducive to retaining the umami in it, and if the crab is black or smelly, it means that it has deteriorated and should not be eaten.

Hairy crab: Hairy crab is a crab family belonging to the class molluscs, decapods, and crustaceans, with a body protected by a hard shell and breathing by gills. It is mainly distributed in northern Asia, western Korea, eastern China's coastal lakes and rivers and the Thames River Basin. The appearance is green back, white belly, yellow hair, golden claws, the flesh is delicate, plump and sweet, and it is bright orange-red after cooking.

Hairy crabs only refer to Chinese mitten crabs. This variety of crab is also known as: river crab, hairy crab, can also be referred to as crab.

Hairy crabs are usually eaten in autumn because they are the fattest, have the best taste, and have higher nutritional value.

Here's how to save it:

To preserve river crabs from dying, you can keep them in the refrigerator. Crabs are fresh aquatic products, and the preservation time is shorter after leaving the water, and the number of crabs that can be eaten in about three days is relatively simple to preserve: choose vigorous crabs, tie up the crab's feet and sluices to reduce the physical consumption of crabs, and then put them in the refrigerator of the refrigerator and cover them with wet towels to preserve.

When eating, choose the ones that are not energetic to eat when you eat them every day, and the crabs with enough vitality can continue to be preserved. The way to distinguish is to touch the crab's eyes with your hand, and eat it first if it is not sensitive.

Tips for picking crabs:

1. The degree of connection between the limb and the body.

The fresh crab foot is closely connected with the body, and when the crab body is lifted, the foot does not slack and sag. Stale crabs will obviously show relaxation at the rotational place where the limbs and body meet, and the limbs (feet) can be seen to hang down when the crab body is lifted by hand.

2. Look at the "stomach print" above the abdominal button

Crabs mostly feed on humus, and after a period of death, the stomach contents of stale crabs will decay and black marks will appear above the umbilicus on the ventral surface of the crab body.

Panjin River Crab Preservation Method:

1. Store in the refrigerator. Cooked crabs that cannot be eaten can be put into a clean airtight container, put in the cooked food area of the refrigerator for refrigeration and should be eaten as soon as possible, and the whole cooked crab can be stored in the refrigerator for a maximum of 1-2 days.

2. Store in a bucket. The height of the water should not be lower than the crab's body, otherwise the crab will die of lack of oxygen; Check the river crabs every day, eat the river crabs that are not energetic in time, and use this method to preserve the river crabs, and the river crabs can be stored for more than 5 days when the temperature is not high.

3. Temporary pond preservation. This method can generally be used to store river crabs for more than 7 days or longer, and the survival rate of good quality river crabs can reach more than 95%. In addition, it is necessary to check the river crabs every day and eat the river crabs that are not energetic in time.

1. Refrigerate the river crab with a rope, then put the river crab on the plate, then cover it with a moist towel, and then bring the plate to the freezer of the refrigerator to refrigerate.

2. Raise river crabs, if the river crabs are still lively and jumping, you can try to raise them for a few days, so that you can eat fresh river crabs every day, first put the river crabs in a plastic bucket, add an appropriate amount of water, the water level is about the height of the river crabs, and then put some feed every day.

3. Freeze and keep it fresh, put the river crab into the fish tank, then sprinkle an appropriate amount of water to keep the river crab moist, and then put the crab in the refrigerator and sprinkle some water every day.

4. Bathtub, if there is a bathtub at home, it can be temporarily used to raise fresh river crabs, put the river crabs in the bathtub, and then add water to the bathtub, do not drown the river crabs with the amount of water, and then put feed to feed the river crabs every day.