Shandong Province — Lu Cuisine imperial tradition
The definitive Lu Cuisine (Shandong) preparation of sea cucumber — the most celebrated dish in the Shandong canon. Rehydrated sea cucumber braised with scallion oil (deep-fried spring onion with the oil) in a rich pork-based sauce with oyster sauce, dark soy, and rock sugar. The scallion-fat flavour penetrates the neutral sea cucumber. This dish established Lu Cuisine as the pinnacle of Northern Chinese imperial cooking.
Deep scallion-pork-soy umami coating the gelatinous, almost-flavourless sea cucumber — all taste comes from the sauce; the sea cucumber contributes texture and prestige
{"Sea cucumber: fully rehydrated over 5–7 days (see sea cucumber entry)","Scallion frying: brown large spring onion sections in lard until golden and fragrant — the infused lard is the foundation","Braise sea cucumber in scallion-infused stock with dark soy, oyster sauce, Shaoxing wine, rock sugar — 20–30 minutes","Sauce reduction: remove sea cucumber; reduce sauce to glossy, thick consistency; return cucumber; toss to coat"}
{"Lu Cuisine technique: the scallion sections are removed before serving but their flavour remains in the sauce — the invisible hero","Premium Liaodong sea cucumber dramatically improves this dish — the quality gap between grades is significant","This is considered a qualifying dish for Chinese head chefs — the technique indicates mastery"}
{"Using poorly rehydrated sea cucumber — texture remains tough throughout regardless of braising","Insufficient scallion flavour — the scallion is the identity of this dish; use abundant spring onion","Thin sauce — must reduce to coating consistency"}
Land of Plenty — Fuchsia Dunlop; Lu Cuisine classical sources