Main materials and tools: crayfish, pot, water, ginger slices and chopped green onion.
1, crayfish heads generally have shrimp gills, which are green. You need to open the crayfish head first to remove the shrimp gills.
2, boil water in the pot, add crayfish shrimp head to cook, and then add ginger slices, chopped green onion and other seasonings to taste. The soup of crayfish head is very delicious and can greatly increase people's appetite.
Skills of selecting crayfish
1, look at the skin color: older lobsters will be red and black, while green ones are natural red or cyan, which has a natural healthy luster. The shell of green and strong shrimp is elastic, so we should pay attention to the selection of soft shell. Then, when choosing, don't blindly choose a big one. If it is too big, it may be old. Not only will the meat be hard, but the shell will be hard to peel.
2, choose clean: first look at the back of the crayfish, choose red and clean, then open the fluff of the abdomen and claws, choose white and neat, such crayfish is raised with clean water, shrimp meat is more full.
3, choose the mother shrimp: the mother shrimp's pliers are larger, and the abdomen is flat, with thin tentacles. The male shrimp has hard legs in its abdomen. Compared with male shrimp, female shrimp has more meat and tastes better.