Gravlax

History

Gravlax (literally “buried salmon”) gets its name from an ancient preservation technique: Scandinavian fishermen once buried salted salmon in the sand above the tideline, where the slight fermentation that resulted let it keep for months through the long Nordic winters.

The modern method has traded burial for a simple dry cure of coarse salt, sugar and dill, weighted down and pressed in the refrigerator for two to three days; the process, closer to a salt-cure than true fermentation, has turned gravlax into a refined celebration dish far removed from its peasant origins as a necessity of preservation.

Ingredients — serves 6

• 800 g fresh salmon fillet, skin off if possible
• 100 g coarse salt
• 80 g sugar
• 1 large bunch fresh dill
• 1 tbsp crushed white pepper
• 2 tbsp aquavit or vodka (optional)

Gravlax, step by step

1. Mix the coarse salt, sugar and crushed white pepper in a bowl.
2. Lay the salmon fillet flesh-side up on a sheet of plastic wrap.
3. Cover the fish evenly with the salt-sugar mix, then pack the chopped dill on top.
4. Wrap the salmon tightly in the film, place it in a dish and set a weight on top.
5. Let it cure in the refrigerator 48 to 72 hours, turning the fish and basting it with its juices twice a day.
6. Rinse the salmon briefly, pat dry, then slice thinly on the bias before serving.

Cooking method

Technique: dry salt-curing under weight, with no cooking at all — the fish “cooks” through osmotic dehydration.
Traditional equipment: a weight or brick set on the wrapped fish, a tilted cutting board for drainage.
Signs it’s ready: the flesh should be firm and slightly translucent at the edges after 48 hours, a sign the cure has taken.

Nutrition, per serving

Calculated from the raw salmon and sugar in the cure, divided by six servings. The coarse salt used in curing is not included in the macronutrient totals below, since salt itself carries no calories, protein, fat or carbohydrate — but it is central to how gravlax works, and worth a separate note.

A note on the technique and sodium: gravlax is entirely salt-cured, never cooked — the fish “cooks” through osmotic dehydration alone, drawing moisture out under the weight of the salt-sugar mix. A meaningful amount of that salt is absorbed into the flesh during the 48-to-72-hour cure and is not rinsed away entirely, making this one of the more sodium-dense dishes in this collection; the exact amount varies with cure time and how thoroughly the fish is rinsed before slicing.

Economic context

Fresh salmon is a comparatively costly ingredient even within Norway, one of the world’s largest salmon producers; gravlax’s salt cure began as a preservation necessity in a cold climate with limited refrigeration and has since become a refined, often celebration-grade dish rather than the everyday necessity it once was.

Source: World Bank / FAO, Food Prices for Nutrition database (Cost and Affordability of a Healthy Diet) v4.0, 2024 data, CC BY 4.0, DOI 10.57966/41AN-KY81. Retrieved 29 July 2026. This figure describes the cost of a healthy diet in Norway generally — it is not a costing of this specific recipe.

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