The prepared spicy crayfish can be kept for 3-4 hours at room temperature; Cold storage can be stored for 1-2 days; It can be frozen for about half a month.

1, stored at room temperature

The temperature at room temperature is relatively high, the speed of microbial reproduction is relatively fast, and spicy crayfish is rich in nutrients, which is easy to deteriorate, so it can only be stored for about 3-4 hours.

2. Keep it under cold storage

At low temperature, the activity of most enzymes and microorganisms can be inhibited, and the storage time of spicy crayfish can be prolonged. Generally speaking, it can be put for about 1-2 days, but it cannot be heated repeatedly.

3. Keep it under freezing

The temperature in the frozen environment is lower, and the reproduction speed of microorganisms is slower, so the preservation time of spicy crayfish will be longer, generally about half a month.

Five tips to teach you to pick high-quality fresh crayfish

1, season: The best time for crayfish is from May to October. It is yellow and full of meat and fat, and even the three sections on the big claws are elastic teeth and snow muscles from beginning to end.

2, color: look at the crayfish is clear water or muddy water, a look at the back, red and clean, this is acceptable, and then look at its belly fluff and claws, if it is white and neat, it is basically raised by clean water.

3. Size: We should try to buy lobster that has just grown up. It's too small. After all, it's tasteless to eat. If you touch its shell with your hands, it's hard and hard, and it's old. It's elastic like nails that just changed its shell when it grew up, so we should buy a soft shell.

4, male and female: crayfish are divided into male and female, and the male crayfish has a large clip and a small body, that is, less meat, but more shrimp yellow. The female crayfish clip is slightly smaller and fleshy. Picking crayfish is very knowledgeable, and the price of all female crayfish is slightly more expensive than that of the public.

5. Cooked crayfish: Most crayfish in restaurants are cooked and served on the table. Before eating crayfish, it is best to look at the body of crayfish. If the tail is rolled up, it means that it was alive before entering the pot. If its tail is straight, it will be dead before it enters the pot.

Environmental protection network-can spicy crayfish stay overnight? How long can it be kept?