Steps

1. buy the crab with water to raise a period of time, let it spit dirty water

2. with a small brush to wash

3. clean crab into the pot, put the right amount of water, did not exceed the crab

4. put some ginger, scallion

5. add the right amount of salt

6. cover the lid of the pot, cooking Ten minutes

7. Cooked crab

8. Take out and eat with vinegar and other ingredients