Warming the pans while your page comes together
Icelandic cuisine · 6 min read
June 3, 2026
Plokkfiskur is one of the most recognizable dishes in Icelandic home cooking: a warm, creamy mash of flaked fish, potatoes, and onion, usually served with dark rye bread (rúgbrauð) and a pat of butter. The name itself gives away its origins — "plokkfiskur" comes from "plokka," to pluck or pick apart, describing exactly how the fish is prepared: flaked by hand rather than left in fillets.
It isn't fancy, and it was never meant to be. Plokkfiskur belongs to a category of Icelandic food built around practicality — using what's already in the kitchen, wasting nothing, and turning humble ingredients into something genuinely comforting.
Plokkfiskur's roots go back to a time when fish was one of the few things Iceland had in abundance, but nothing else came easily. Fresh fish, once cooked, didn't keep for long, and letting any of it go to waste wasn't an option in households where food was hard-won.
Leftover boiled fish — cod or haddock, most commonly — was flaked apart and combined with mashed or diced potatoes, onion, and a simple white sauce (or in older versions, just the cooking water and a bit of butter or fat) to stretch a small amount of fish into a full, filling meal for a household. It's the same instinct behind soups and stews found in frugal home cooking everywhere, but plokkfiskur is distinctly Icelandic in its ingredients and simplicity.
For much of Iceland's history, fishing communities lived close to the catch, and dishes like plokkfiskur were simply what you cooked with what was on hand — no recipe book required, just habit passed down in kitchens. As Iceland urbanized through the 20th century, the dish moved with people from fishing villages into towns and cities, and it stayed on the table not because it was rare or special, but because it was familiar.
Today, plokkfiskur sits in a category of food Icelanders describe as "heimilismatur" — home food, the kind you grew up eating rather than the kind you'd order to impress. It shows up on lunch menus at workplace cafeterias and traditional restaurants alike, often as the weekly "fish day" special, a tradition that itself reflects how central fish once was — and still is — to the everyday Icelandic table.
There's no single official version of plokkfiskur — it varies from kitchen to kitchen — but the traditional method follows a consistent pattern rather than an exact formula:
It's traditionally served hot, with slices of rúgbrauð and butter alongside, and sometimes a boiled egg or a spoonful of pickled beets on the side.
Because plokkfiskur was always a use-what-you-have dish, variation is part of its identity rather than a departure from tradition. Some households add a layer of grated cheese on top and finish it under the grill until golden. Others stir in a bit of curry powder for warmth, a nod to spice trade influences that found their way into Nordic home cooking. Coastal versions sometimes lean more heavily on fish and less on potato, while inland or older recipes do the opposite.
Modern versions occasionally swap in cream or crème fraîche for a richer sauce, and some restaurants plate it more elegantly than a home kitchen ever would — but the core idea, flaked fish and potato bound in a gentle sauce, stays recognizable across every version.
Plokkfiskur endures for the same reason a lot of comfort food does: it tastes like home. It's mild, warming, inexpensive to make, and forgiving of substitutions — which made it practical a century ago and still makes it practical now. For many Icelanders, it's also nostalgic in a very specific way, tied to school cafeterias, grandparents' kitchens, or a particular rúgbrauð-and-butter combination that's hard to replicate any other way.
If you want to add plokkfiskur (or other classic Icelandic dishes) into a regular weekly rotation, browsing Icelandic dishes in the is a good way to see how modern home cooks adapt it, and a can help slot a fish-forward dinner like this into the week the way Icelandic households traditionally have — often as the designated "fish day."
Cod and haddock are the most traditional choices, both mild white fish that flake easily and take on the flavor of the onion and sauce well. Either works, and some cooks mix the two.
They're related in spirit — both stretch cooked fish with potato and a sauce — but plokkfiskur is typically a stovetop mash rather than a baked pie with a crust or topping, though some modern versions do finish it under the grill with cheese.
The name comes from the Icelandic verb "plokka," meaning to pluck or pick apart, referring to how the cooked fish is flaked by hand into the dish rather than kept in whole fillets.
It's a main course, traditionally served as a full lunch or dinner with rúgbrauð and butter, though portions are often modest since the dish is quite rich and filling.