Wondering what to do with whitefish? This guide covers how to pick it, cook it, store it, and swap it, plus 20 recipes to put it to work.

What is whitefish?

Whitefish is two things at once, and it helps to know which one a recipe means. Strictly, it is a specific freshwater fish from the cold lakes of the northern U.S. and Canada, the one used for smoking and for gefilte fish.

Loosely, "white fish" is the catch-all for any mild, lean, pale-fleshed fish: cod, haddock, pollock, tilapia, and the like.

The lake fish itself has tender, flaky white flesh with a delicate, slightly sweet flavor and a higher oil content than most lean fish. That oiliness is exactly what makes it smoke so beautifully.

When a recipe just says "whitefish" with no other clue, it usually means "use a mild white fish you like." Cod or tilapia will do the job.

How to Cook Whitefish

Smoking is where the lake fish stands out. Its natural oil keeps the flesh moist through the smoker.

Smoked whitefish is a deli staple, flaked into salads and spreads.

Gefilte fish is the other tradition: the flesh is ground with onion and egg, poached into quenelles, then served chilled. Whitefish has long been a backbone of that dish thanks to its mild flavor and fine texture.

For everyday cooking, treat it like any flaky white fish. Pan-fry or bake a fillet just until it turns opaque and flakes, a few minutes a side. Whitefish Baked with Fiddlehead Ferns and Fish Baked in Coconut Chutney both take that simple baked route.

Because the category is so mild, whitefish also disappears nicely into mixtures: the ground fish in Basic Fish Mousse and Seafood Sausage, or the body of a chowder like Portuguese Fisherman's Stew.

Flavor, Pairing, and the One Big Mistake

Mild and slightly sweet, whitefish takes to gentle, bright seasoning: lemon, butter, dill, capers, white wine, and fresh herbs. For the lake fish, smoke and a sour cream or horseradish base are the classic partners. Russian Pickled Whitefish cures it in a tangy brine instead.

The flesh is delicate and lean, so the cardinal mistake is overcooking.

A flaky fillet dries out in seconds past doneness. Pull it the moment it flakes and turns from glassy to opaque.

The second pitfall is choosing too delicate a fish for a rough job. For a stew or a fry, reach for a firmer white fish like cod so it holds together; save the most fragile fillets for a quick, gentle bake.

What to Use Instead

Since "white fish" is itself a category, swaps are easy. Cod and haddock are the workhorses, firm enough for almost anything. Tilapia and pollock are milder and cheaper, fine for frying and baking.

For the specific lake whitefish in a smoked or gefilte context, trout or smoked mackerel comes closest in richness. For a plain fillet, any mild white fish slots in with little change.

Buying and Storing Whitefish

Fresh fillets should look moist and pearly with a clean, mild scent; whole fish should have clear eyes and bright skin. Smoked whitefish is sold ready to eat and golden-skinned; it should smell of clean smoke, never sourness.

Cook fresh whitefish within a day or two, kept cold and wrapped in the coldest part of the fridge. Because the lake fish is oilier than most lean fish, it can turn faster, so do not let it linger.

Smoked whitefish keeps about a week refrigerated once opened. Fresh fillets freeze for two to three months wrapped airtight; thaw overnight in the fridge and pat dry before cooking.

Quick facts

Where to find whitefish: Whitefish is usually found in the salad dressings section or aisle of the grocery store or supermarket.

In Chinese

白鱼

British (UK) term

Whitefish

en français

poisson blanc

en español

pescado blanco

Recipes using whitefish

There are 20 recipes that contain this ingredient.

All 20 recipes