1. Hold the crab with one hand and dip the brush in water with the other hand to clean it.
2. Put the crab into the basin, sprinkle with carved wine evenly, cover and press the heavy object to marinate for 5 minutes.
3. add a proper amount of water to the steamer, take the crab out of the pot and put it on the cover curtain in the pot after the fire boils, and pour the carved wine at the bottom of the pot on the crab. Cover the pot and steam for 1 minutes.
4. put Jiang Mo in a small bowl, add balsamic vinegar and sugar, and mix well to make ginger vinegar juice.