Da Zha Xie, or hairy crab, is a seasonal delicacy in Shanghai that is typically available from September to November. The crabs are known for their sweet and delicate meat, and are often steamed or boiled and served with a dipping sauce made of vinegar and ginger. One of the best places to try Da Zha Xie in Shanghai is at Fu 1088, a high-end restaurant that specializes in local cuisine.