live crabs

Live crabs are decapod crustaceans belonging to the order Decapoda, infraorder Brachyura, characterized by a broad, flattened carapace (shell) and ten legs, of which the front two are modified into large claws (chelipeds). The most commercially significant species for culinary use include the blue crab (Callinectes sapidus) of North America, the European edible crab (Cancer productus), the Dungeness crab (Cancer productus), and various Asian species such as the mud crab (Scylla species). Live crabs exhibit firm, sweet meat that varies in flavor intensity and texture depending on species, molt stage, and diet. Their appeal as a culinary ingredient lies partly in the assurance of freshness and the ability to time cooking precisely to maximize meat quality and minimize decomposition of delicate tissues.

The keeping of crabs alive prior to cooking is essential in many culinary traditions, particularly in Asian cuisines and classical European cookery, as the meat's texture and flavor degrade rapidly after death. Crabs are typically stored in cool, humid conditions with access to oxygen-rich water or moist environments.

Live crabs are boiled, steamed, or grilled whole, with the cooking method and timing varying by species and regional tradition. Boiling is the most common preparation in Western cuisines, producing tender meat suitable for extraction and use in composed dishes such as crab cakes, bisques, and salads. Asian cuisines employ live crabs in wok-cooking, whole-animal braising, and the preparation of soups where the crab's body and legs contribute essential umami compounds to broths. Soft-shell crabs—specimens caught immediately after molting—are often sautéed whole and consumed with the edible exoskeleton. The roe (internal organs) and hepatopancreas (the brown meat) are prized in many cuisines for their rich flavor and are frequently incorporated into sauces and compound preparations.