2 crabs, 2 stalks of spring onions, some ginger, 2T Shaoxing wine.
4T Zhejiang black vinegar.
1. Put each crab on the counter with its back facing down; Insert a knife through its abdomen and hold it till the crab has stopped moving; Remove the reeds/strings; Separate the carapace from its body by lifting it; Discard the gills, the guts and the gizzard in the lower center part of carapace; Scrub the crab with a small brush to discard the dirt; Rinse and drain; Cut each half into 3 pieces; Cut pincer into halves; Keep the carapace in whole; Wipe dry.
2. Rinse and cut spring onion into s