Salmon cured with salt, sugar, and a blanket of dill for two full days, then sliced thin across buttered rugbrod with the sweet mustard-dill sauce that belongs to this fish and no other.
Sandwiches & Wraps
Danish
Dinner Party
Special Occasion
Make Ahead
30 min
Active Time
48 hr cook•48 hr 30 min total
Yield8 servings
There are dishes in the Danish kitchen that mark time. Gravad laks is one of them. It arrives at julefrokost in December, at the long Easter table in April, at midsummer when the evenings stretch past ten o'clock, and every time it appears the room slows down a little. This is food that asks for patience and rewards it.
The method is almost shockingly simple. Salt, sugar, white pepper, and a forest of fresh dill, pressed into a good side of salmon and left to cure for two days under a weight. The fish does most of the work. What you need to bring is a fishmonger you trust and the willingness to wait, which is the second-most Danish virtue after the willingness to share.
The sauce is the other half of the dish and it has no other life. Hovmestersovs, the head waiter's sauce, belongs to gravad laks the way butter belongs to rugbrod. Sweet, sharp, and thick as soft cream, made with two mustards and a generous handful of dill. You whisk it together in five minutes and you will use it for nothing else, which is exactly the point.
What I want you to pay attention to: the weight on top of the fish while it cures, and the slicing at the end. The weight is what turns salted salmon into gravad laks, so don't skip it. And the knife must be sharp and held at a shallow angle, long slices away from the skin, drape like silk. You'll know when it's right.
The word gravad means buried, a memory of the medieval technique where Scandinavian fishermen would salt whole salmon and bury them in the cold sand above the high tide line, letting them ferment slowly for weeks. By the 1800s the burying had stopped but the cure of salt, sugar, and dill remained, and the name stuck to a dish that is no longer buried at all. Hovmestersovs, literally the head waiter's sauce, is a later Copenhagen invention from the lunch restaurants of the late 19th century, where the hovmester would finish the sauce tableside as a small gesture of service to guests who had ordered the fish.
The technique, the tradition, and the story behind every dish.
salmon filletskin on, center cut, pin bones removed
1kg
coarse sea salt
100g
caster sugar (for the cure)
80g
white peppercornscoarsely crushed
1 tablespoon
fresh dillstems and all
2 large bunches
aquavit (optional)
2 tablespoons
Dijon mustard
3 tablespoons
sweet Danish mustard
2 tablespoons
caster sugar (for the sauce)
2 tablespoons
white wine vinegar
2 tablespoons
neutral oil
150ml
fresh dill (for the sauce)finely chopped
large handful
fine sea salt
to taste
white pepper
to taste
dark rugbrod
to serve
unsalted buttersoftened
to serve
Equipment Needed
•Shallow non-reactive dish, glass or ceramic, large enough to hold the salmon flat
•Fine tweezers for pin bones
•Plastic wrap
•Heavy weight: a second dish with tins, or a small chopping board with a jar on top
•Long, very sharp slicing knife
•Whisk and mixing bowl for the sauce
Instructions
1
Prepare the salmon
Lay the salmon skin-side down on a board and run your fingertips along the length of the flesh. Any pin bones you find, pull out with tweezers. Nothing ruins a thin slice faster than a stray bone. If there is a strip of dark grey flesh running along the skin, trim it away. It is oily and assertive, and the cure wants a clean canvas.
Ask your fishmonger for sushi-grade salmon, center cut, with the skin left on. The skin holds the fillet together through the cure and the slicing. Without it, the fish falls apart under the knife.
2
Mix the cure
In a bowl, combine the coarse salt, the 80g of caster sugar, and the crushed white peppercorns. The ratio matters. Salt draws moisture out of the flesh and firms it. Sugar rounds the salt's edge and balances it so the finished fish tastes silky rather than harsh. White pepper, not black, because white is more floral and it leaves no dark specks on the pink flesh.
3
Apply the cure
Place the salmon skin-side down in a shallow non-reactive dish, glass or ceramic, just big enough to hold it. If using aquavit, brush it across the flesh now. Press the cure mixture firmly into the top of the fillet in an even layer, covering every part of the flesh. Then cover the whole surface with the dill, stems and all, in a thick blanket. The dill is not garnish here. It is the third leg of the cure, and it perfumes the flesh while it rests.
Use the dill generously. More than you think. A thin scatter does nothing. You want a forest.
4
Wrap and weight
Wrap the dish tightly in plastic, pressing it down against the dill. Place another dish or a small chopping board on top, and weight it with two heavy tins or a jar of something. The weight is what turns salted salmon into gravad laks. Without it you have cured fish. With it you have the dense, silky texture that makes this dish what it is. Not optional.
5
Cure for two days
Refrigerate the weighted fish for 48 hours. Every 12 hours, take it out and turn it over, keeping the cure and dill pressed against the flesh. The fish will release a pool of pinkish brine into the dish. This is exactly what should happen. Turning bathes both sides in that brine and ensures the cure works evenly. This is the joy of waiting. The season decides many things in a Danish kitchen; the clock decides this one.
6
Make the hovmestersovs
While you wait, or closer to serving, make the sauce. In a bowl, whisk together the two mustards, the 2 tablespoons of sugar, and the vinegar until smooth. Then, whisking constantly, pour the oil in a thin steady stream until the sauce thickens into an emulsion the consistency of soft cream. This is the same principle as mayonnaise. Add the oil too fast and the sauce will split. Whisk in the chopped dill and season with salt and white pepper. Taste it. It should be sweet, sharp, and heavy with dill, all three at once.
If you can't find sweet Danish mustard, use a good honey mustard and reduce the sugar by half. The flavor won't be identical but it will be honest.
7
Rinse and slice
When the 48 hours are up, unwrap the salmon and scrape off the dill and most of the cure. Rinse the fillet briefly under cold water, just enough to take off the crust, and pat it completely dry with kitchen paper. Place it skin-side down on a board. With a long, very sharp knife held at a shallow angle, almost parallel to the board, start at the tail end and carve long, paper-thin slices away from the skin. Stop at the skin each time. The shallow angle is what gives you the wide, translucent slices that drape like silk. A straight-down cut gives you thick chunks and wastes the fish.
If the knife drags, it isn't sharp enough. A dull knife tears the flesh and turns the edges ragged. Sharpen before you start.
8
Assemble and serve
Spread slices of rugbrod thickly with softened butter, going right to the edges. Drape three or four slices of gravad laks across each piece, overlapping gently so the bread is mostly covered but a dark edge still shows. Spoon a generous pool of hovmestersovs in one corner. Scatter a few extra dill fronds across the top and finish with a grind of white pepper. Serve at once, with a knife and a fork. This is how we greet each other at a Danish table. Tak for mad.
Chef Tips
•Sourcing is everything here. The salmon is not cooked, only cured, so the quality of the fish is the quality of the finished dish. Buy from a fishmonger you trust and ask for sushi-grade, center cut, skin on. If you are unsure about parasites, freeze the fillet at minus 20C for 24 hours before you start. This is standard practice and does not affect the texture.
•Dill matters more than you think. Use flat-leaf dill with soft fronds, the brightest green you can find. Tired dill tastes of nothing and leaves the cure flat.
•Gravad laks keeps well, wrapped tightly in the fridge, for up to five days after curing. Slice it fresh each time rather than slicing the whole side at once. The exposed flesh dries out quickly.
•To drink alongside: a small cold glass of aquavit, a very cold pilsner, or a dry Riesling. No red wine. The fish is too delicate and the sauce is too sweet.
Advance Preparation
•Gravad laks cures for 48 hours. Start two days before you plan to serve it. This is a make-ahead dish by nature, and it's one of the reasons it belongs on dinner party menus.
•The hovmestersovs can be made up to two days in advance and kept in the fridge in a covered jar. Whisk it briefly before serving to bring it back together.
•Once cured, the salmon keeps for five days wrapped tightly in the fridge. Slice just before serving, never in advance.
Frequently Asked Questions
Nutrition Information
1 serving (about 180g)
Calories
540 calories
Total Fat
38 g
Saturated Fat
9 g
Trans Fat
0 g
Unsaturated Fat
27 g
Cholesterol
80 mg
Sodium
2450 mg
Total Carbohydrates
21 g
Dietary Fiber
2 g
Sugars
7 g
Protein
28 g
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