Lingcod

Lingcod: Nutrition, History and Cooking Guide

Lingcod (Ophiodon elongatus) is a large, predatory fish native to the northeastern Pacific Ocean, found from the Gulf of Alaska south to Baja California, Mexico, in rocky reef habitats from the intertidal zone to depths of over 400 metres. Despite its common name, lingcod is not related to either true ling (a North Atlantic cod-family fish) or true cod — it belongs to the greenling family (Hexagrammidae) and is the sole member of its genus. Lingcod is one of the most immediately distinctive food fish in North American waters for one unusual feature: its flesh is often a striking blue-green colour when raw, caused by a bile-derived pigment called biliverdin that binds to the muscle tissue. This vivid colour disappears completely on cooking, leaving perfectly white, mild flesh. The disarming blue-green colour initially startled consumers unfamiliar with the fish, but lingcod has become a highly regarded Pacific coast food fish for its large, firm, clean-flavoured fillets. It has been an important subsistence fish for Pacific Coast indigenous peoples from time immemorial, and lingcod images appear in the art and mythology of several Pacific Northwest nations. The lingcod fishery declined significantly from overfishing in the 1990s but has recovered substantially under careful management in both US and Canadian waters and is now generally considered a sustainable choice from certified Pacific fisheries.

Nutritional Value of Lingcod

Lingcod provides 79 kcal and 17.9 g of protein per 100 g, with just 0.8 g of fat — very lean and high in protein, comparable to cod or haddock in its overall nutritional profile. It provides complete protein, B12, niacin, selenium, and phosphorus in meaningful quantities. The very low fat content makes it one of the most calorie-efficient fish proteins available.

Health Benefits of Lingcod

Lingcod is an outstanding lean protein with excellent protein density per calorie. Its selenium content supports thyroid function and antioxidant defence. B12 supports neurological health and is particularly important for older adults. As a very lean white fish, lingcod suits virtually any dietary pattern — low-fat, low-calorie, and high-protein approaches all benefit from including lean white fish. Lingcod from MSC-certified Pacific fisheries is recommended by sustainable seafood guides as a responsible choice.

How to Select and Store Lingcod

Lingcod fillets may be blue-green when raw — this is completely normal and disappears on cooking. Look for firm, moist flesh with a clean sea smell. Refrigerate for up to two days; freeze for up to three months. Lingcod is available fresh from Pacific coast US markets and occasionally through specialist UK online seafood suppliers that source Pacific species.

How to Cook Lingcod

Do not be alarmed by the blue-green raw flesh — it turns perfectly white on cooking. The large, firm flakes suit pan-frying, grilling, baking, and fish tacos. For pan-fried lingcod: season well, cook skin-side down in a hot buttered pan for four minutes, flip for two minutes. Rest briefly before serving. The firm texture makes it excellent on the barbecue — it does not fall apart like more delicate white fish. Lingcod suits lighter preparations — lemon butter, salsa verde, herb oil, and citrus vinaigrette — as well as bold seasoning for tacos and wraps. It also holds up well in fish stews and chowders where its firm flesh survives longer cooking.