Shanghai Hairy Crab, or 'da zha xie,' is a seasonal delicacy that is highly anticipated by locals. These crabs are known for their sweet and delicate meat, as well as their creamy roe. The crabs are typically steamed and served with a dipping sauce made from vinegar and ginger. Eating Shanghai Hairy Crab is a unique culinary experience that should not be missed during the crab season.