Guangdong Province — the Cantonese dried seafood tradition developed as a preservation and trade culture; Hong Kong's Sheung Wan district remains the global centre
Hai wei (dried seafood): the cornerstone of Cantonese luxury cooking — dried scallops (gan bei/conpoy), dried abalone, dried oysters (hao si), dried shrimp (xia mi), fish maw (yu piao), dried squid (you yu gan), dried sea cucumber. Each ingredient requires specific reconstitution times and methods; each adds concentrated umami depth unavailable from fresh equivalents. The Cantonese dried seafood market (Sheung Wan, Hong Kong) is a world unto itself.
Concentrated, intensely umami, sea-fragrant — dried seafood amplifies flavour beyond what fresh can provide
{"All dried seafood requires soaking — times range from 2 hours (dried shrimp) to 5 days (abalone/sea cucumber)","Reconstitute in cold water in the refrigerator — room temperature risks bacterial growth","Dried scallops (conpoy): soak in cold water 2 hours, then steam 30 minutes before use","Fish maw must be soaked then blanched in ginger-wine water to remove fishy smell"}
{"Use the soaking liquid from dried scallops and dried shrimp in the broth — it's full of umami","Conpoy (dried scallops) steamed then shredded is the basis for XO sauce — the world's most umami condiment","Dried oysters in a clay pot rice: soak 2 hours, then braise with soy and oyster sauce before being added to clay pot"}
{"Insufficient soaking time — dried seafood doesn't fully rehydrate and retains harsh, concentrated flavour","Warm water soaking at room temperature — risks spoilage for long-soak items like abalone","Skipping the blanching step for fish maw — residual odour transfers to the whole dish"}
Land of Fish and Rice — Fuchsia Dunlop