Crayfish is a nutritious food, rich in protein, unsaturated fatty acids and minerals. Many people like to eat it. I want to know how to pick out crayfish and shrimp threads?

1 Method for removing shrimp lines from raw crayfish

After washing the crayfish, directly cut off the cephalothorax of the crayfish, remove the stomach pouch and the like, and then pinch it with your hands Hold the tail fin in the middle of the crayfish tail and twist it back and forth from left to right until the tail fin is disconnected, and then slowly pull out the tail fin to completely bring out the shrimp line.

2 Back-breaking shrimp line removal method

Clean the crayfish, put it in the freezer for a period of time to make the crayfish faint, and remove the middle fin of the crayfish tail. , then carefully grab the crayfish, arch the back of the crayfish toward the outside of the palm, then use sharp scissors to cut the back of the crayfish, and pick out the shrimp lines.

3 Cut off the head and remove the shrimp lines

After cleaning the crayfish, freeze it quickly and pull out the middle fin of the tail. Use scissors to carefully cut the head and chest of the crayfish. Cut the shell that has come out and pull it out with force to pull out the stomach pouch and the like, and you can also pull out all the shrimp threads.

4 Peel off shrimps alive

Peeling off shrimps alive is also a common way to remove shrimps. Usually, after cleaning the crayfish, boil a pot of boiling water and add some Put the crayfish into it and blanch it for 1 to 2 minutes. Blanch the shell of the crayfish until it is cooked. Then take it out and let it cool. Then remove the tail fin in the middle of the tail and break off the head with force. The shrimp line will be removed together.

5 Why should crayfish thread be removed

The crayfish thread is the excretory intestine of crayfish, so it contains a lot of digestive residues, soil and other ingredients, not only It is not edible. If it is not removed cleanly, it will have a fishy and earthy smell, which will greatly affect the taste. Therefore, you need to remove the shrimp lines when eating crayfish.

6 How to clean crayfish in the cleanest way

1. Before cleaning crayfish, you need to rinse them briefly, and then use bactericidal salt water, vinegar or wine. Soak for more than two hours.

2. Then put the crayfish in the refrigerator to freeze, and carefully clean the shell and abdomen with a brush.

3. It is not recommended to eat the head of crayfish, so it needs to be cut off with scissors. Usually, the outer carapace is cut open and then pulled directly outward to bring out the entire stomach pouch.

4. Then cut the back to remove the shrimp line, or pull up the middle tail wing of the crayfish, remove the shrimp line, rinse it clean and then cook it.

7 Things to pay attention to when cooking crayfish

1. Crayfish cannot be left for a long time after the head is cut off. They need to be processed quickly before cooking, because dead crayfish contain Protein will break down histamine under the action of bacteria, which is harmful to the body after consumption.

2. When cooking crayfish, you must clean the crayfish, because the shell of crayfish is easily stained with stains, parasites and eggs, so it must be cleaned and the water must be boiled when cooking. Then cook for at least 10 minutes.

3. When cooking crayfish, you should add spicy seasonings such as perilla leaves, ginger, garlic, scallions, and peppers, which not only remove the fishy smell, but also kill bacteria on the surface of the crayfish.

4. Try to use fresh and alive crayfish for cooking, because dead crayfish will produce cadaverine and histamine, which have a strong smell and are easy to cause allergies.