Steamed Red Ointment Crab

In the joint of the Pearl River and the sea, there are many water crab. After they are mature, the male ones are called "meat crab' the female one are called "ointment crab". The female crab is better in taste. The way to cook is to take the crab yellow out and mix it with peanut oil, the smash the crab, and make several pieces of it. Then put some ginger and spring onions in and steam it with very strong fire for 10 minutes. Then remove the ginger, spring onion and water and put the yellow on the shell, and steam it for 2 minutes again. It is served with smashed ginger and vinegar.