How to cook stewed crab?

Wash crabs, cut into pieces, put them in a vessel, and add three slices of ginger.

Add a little salt and a bowl of homemade red wine, which can be replaced by Shaoxing wine.

Add rock sugar 10g, and you can add more if you prefer sweetness.

Add a little water, put it in a pot with cold water and stew it.

Boil, stew for about 10 minute, and add Lycium barbarum.