Can the head of lobster eat
Can not eat. Because the shrimp's cephalothorax has a structure called pericardial sinus, which includes a stomach, liver, heart, a pair of spermatheca / ovary, excretory organs tentacle glands (because it is green, so it is also known as green glands) and bladder and excretory orifices. The shrimp's abdomen has only a rectum and anus, so the cephalothorax is the main part of the shrimp for intracellular digestion and detoxification; in addition, the shrimp's head is also a heavy metal-rich disaster area.
The shrimp stomach is the largest organ in the shrimp head, occupying almost 1/2 of the entire shrimp head, the shrimp stomach contains undigested food, which are basically rotting aquatic organisms carcasses, because shrimp is to eat rotting aquatic organisms. In addition, the shrimp stomach has an inner lining made of chitin. Therefore, even if the shrimp's stomach has been emptied of its contents, it is still unfit for consumption as food. So the shrimp head is not suitable for consumption.
How to buy lobster
First of all, pay attention to the geographical differences. To make high-quality lobster dishes, you must choose the lobster in the center of the waters of Lake Hongze, where the lobster is large, elastic meat, and very little odor, cooking lobster is easy to retain the fresh taste of shrimp.
Secondly, in the selection of lobsters, to the raw live lobsters as the focus, and then further observation of the amount of meat, meat fresh or not. Lobster head and body uniform, thin and slippery shell, large, lively action, and shrimp head and torso seams at the gap is tight for the best.
Finally pay attention to the freshness of the lobster, lobster, although strong vitality, but transportation difficulties, it is easy to die, and it and eels and crabs belong to the same high-protein food, once dead is easy to deteriorate, even if the cooking technology is brilliant, shrimp meat will be loose and dried out difficult to eat, so the dead lobster is a million to eat.
Crayfish cleaning method
1, fresh crayfish is quite powerful, in order to avoid shrimp pincers pinch hand, we first "knocked out"
2, with a hand pinch the head of the crayfish, the first to cut off the right pincer of the crayfish
3, and then cut off the left pincer, will be cut down the pincer of the shrimp to clean the spare, which can be eaten, do not throw it away, this is the first time that you have to eat the shrimp. can be eaten, do not throw away Oh
4, cut off the double pincer crayfish lost the "fighting force", so that the next time to deal with the next will not pinch our hands
5, cut off the double pincer crayfish, put in water for 2 minutes to facilitate the cleaning
6, pinch the head of the crawfish, turn it over, we can clearly see the head of the head of the crayfish, and then turn it over, we can clearly see the head of the head of the head of the crayfish. head, turn over, we can clearly see the crayfish body hides a lot of dirt
7, do not want to save trouble simple rinse, to use a brush to try to brush the abdomen clean
8, brush the clean crayfish to reveal the pink body
9, pinch the tail in the middle of the tail that piece of tail armor, twisted left and right until disconnected
10, yanking screwed the tail armor, and then slowly pull out the tail. Then slowly pull out
11, so that shrimp intestines followed out
12, with scissors to subtract one-third of the head of the crayfish, do not cut too much, cut too much of the head of the yellow paste will be removed, yellow paste is a good thing, don't waste
13, with the tip of the scissors to dig out the head of the inside of the black capsule objects - - shrimp stomach
14, with running water to gently rinse the head of the crayfish, remove the dirt, pay attention not to wash out the yellow paste
15, well, a complete crayfish on the treatment of clean it, waiting for the pot
such crayfish should not be eaten
shrimp back of the black line is the shrimp's digestive organs, is used to The black line on the back of the shrimp is the digestive organ of the shrimp, which is used to transport harmful substances out of the body, so it is best to remove it before cooking, and be careful not to eat drunken shrimp and shrimp sashimi, because some parasites are shrimp as the intermediate host, it is very likely to be infected with Schistosoma pneumoniae after eating, and only after the high temperature can be killed by the bacteria, so it is also necessary to pay attention to the shrimp practice, crawfish is a kind of dirt-resistant organisms, but also like to eat the carcasses of rotting critters, so in the rivers and streams, it is very difficult to find a place to eat. carcasses, so it is best not to eat the crayfish caught in the river.
If you make your own crayfish, you need to reduce the gills on both sides, and then pick off the black line and the head, but generally restaurants can be difficult to do so, so the crayfish is best to do at home.