2. Then wash the crab clean, and don't untie the rope or leather rope tied to your feet when washing.

3. Put the ginger and onion on it and steam in the pot for ten minutes.

4, with a garlic ginger soy sauce vinegar, it is completed.

Nutritional value:

There are more than 500 kinds of crabs. People in China have a long history of eating crabs, which can be traced back to the days of Emperor Zhou. To this day, in the golden autumn, people still enjoy fighting with crabs, enjoying chrysanthemums and reciting poems. It can be seen that crab is recognized as a delicacy in food, and there is a folk saying that "a plate of crab is the top dish". It is not only delicious, but also nutritious. It is a kind of high-protein tonic, which is very beneficial to nourishing the body.

Crabs are rich in protein, trace elements and other nutrients, which have a good nourishing effect on the body. Studies have found that crabs also have anti-tuberculosis effects, and eating crabs is of great benefit to the rehabilitation of tuberculosis. It is generally believed that freshwater crabs are better for medicinal purposes, while seawater crabs are only edible. Traditional Chinese medicine believes that crabs have the effects of clearing away heat and toxic materials, nourishing bones and marrow, nourishing tendons and promoting blood circulation, dredging meridians, benefiting limbs and joints, nourishing liver yin and filling gastric juice. It has a certain therapeutic effect on diseases such as congestion, injury, jaundice, soreness of waist and legs and rheumatoid arthritis.