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Sildesalat

Sildesalat

Created by Chef Freja

Pickled herring folded with beetroot, apple, and capers in a sour cream dressing that turns deep pink overnight. The Danish frokost classic that belongs to Christmas lunches and Easter tables.

Salads
Danish
Christmas
Easter
Special Occasion
25 min
Active Time
0 min cook2 hr 25 min total
Yield6 servings

There's a pink bowl on every Danish Christmas table. Somewhere between the rye bread and the roast pork, between the pickled herring in its clear brine and the liver paste on dark bread, there's sildesalat, and once you've sat at a proper julefrokost you don't forget the color of it. Deep rose, almost magenta, studded with small cubes of apple and onion, cool and creamy and sharp all at once.

Sildesalat belongs to the frokost tradition, the long Danish lunch built of many small pieces rather than one large plate. You find it at Christmas, at Easter, at confirmations and birthdays and any gathering where the table is set for hours rather than minutes. It's made from pickled herring (the herring is already cured, so there's no cooking here, only assembling), beetroot, apple, onion, cornichons, capers, and a sour cream dressing that the beetroot bleeds into until the whole bowl goes pink. That's the point. A well-made sildesalat is the color of a winter sunset.

The dish looks simple because it is, but there's a rhythm to getting it right. The ingredients have to be cut to matching sizes so they fold together instead of separating. The dressing has to be mixed before the beetroot goes in, so you can taste it honestly. And the salad has to rest for at least a couple of hours, ideally overnight, before you serve it. This is the joy of waiting, and I'll walk you through every step so nothing is left to guess. By tomorrow, you'll have a bowl that tastes like it belongs on a Danish table. You'll know when it's right.

Sildesalat evolved in the 19th century as pickled herring, already a Danish staple since the medieval Hanseatic trade, met the household preserved beetroot that lined every Danish pantry through the long winters. The salad became a fixture of the julefrokost by the late 1800s and was codified alongside the Copenhagen lunch restaurant tradition that gave us smorrebrod as we know it. Older Jutland versions sometimes folded in diced cold boiled potato to stretch the dish in leaner households, a variation that has quietly disappeared from most modern recipes but still turns up at farmhouse tables in the west.

The technique, the tradition, and the story behind every dish.

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Ingredients

pickled herring fillets

Quantity

300g

drained

cooked beetroot

Quantity

400g

peeled

tart apple

Quantity

1 medium

Belle de Boskoop or Granny Smith

red onion

Quantity

1 small

very finely diced

cornichons

Quantity

3

finely diced

capers

Quantity

2 tablespoons

drained and roughly chopped

full-fat sour cream

Quantity

200ml

good mayonnaise

Quantity

3 tablespoons

Dijon mustard

Quantity

1 teaspoon

white wine vinegar from the herring jar

Quantity

1 tablespoon

caster sugar

Quantity

1 teaspoon

fine sea salt

Quantity

to taste

white pepper

Quantity

freshly ground, to taste

fresh dill

Quantity

small bunch

fronds picked and chopped

hard-boiled eggs

Quantity

2

to serve

dark rugbrod

Quantity

thick slices, to serve

Equipment Needed

  • Large mixing bowl
  • Sharp chef's knife
  • Cutting board (ideally one you don't mind staining pink)
  • Whisk

Instructions

  1. 1

    Mix the dressing first

    Whisk the sour cream, mayonnaise, Dijon mustard, the tablespoon of vinegar from the herring jar, and the caster sugar together in a large bowl. Season with a good pinch of salt and a few turns of white pepper. Taste it. It should be rounded and gently tangy, with a little sweetness underneath. The vinegar from the herring jar is the detail most recipes leave out, and it's what ties the dressing to the fish so the salad tastes like one thing instead of three.

    Make the dressing before you touch the beetroot. Once the beetroot is out, everything turns pink, and you want to taste the dressing before that happens.
  2. 2

    Dice the herring

    Lay the drained herring fillets on a board and cut them into small, even pieces, roughly the size of your little fingernail. Even pieces matter here. The salad is folded, not stirred, and uneven chunks will break down while small ones disappear. You want each forkful to have a clear bite of fish.

  3. 3

    Prepare the beetroot and apple

    Cut the cooked beetroot into small dice, the same size as the herring. Do the same with the apple, skin on, core removed. The matching sizes aren't fussiness. They're how the salad holds together visually and in the mouth. Add the beetroot, apple, finely diced red onion, cornichons, and chopped capers to the bowl with the dressing.

    Wear an apron you don't love. Beetroot stains everything it touches, and that's part of the price of a pink salad.
  4. 4

    Fold everything together

    Add the diced herring to the bowl and fold everything together gently with a large spoon. Fold, don't stir. Stirring bruises the beetroot and turns the whole thing into pink mush. A slow, patient fold keeps the cubes intact and lets the dressing blush through the salad evenly. Within a minute or two the whole bowl will go a deep rose pink. That's exactly what you want.

  5. 5

    Chill for the flavors to settle

    Cover the bowl and put it in the fridge for at least two hours, though overnight is better. This is the joy of waiting. The beetroot bleeds into the dressing, the apple absorbs a little of the vinegar, the onion loses its bite, and the herring settles into the cream. A salad that was sharp and separate when you mixed it becomes soft and whole by the time you serve it.

    If you can make it the day before, do. Sildesalat is one of those dishes that tastes better on day two than it did on day one.
  6. 6

    Serve on rugbrod

    Taste the salad one more time before serving and adjust the salt if it needs it. The cold mutes seasoning, so what tasted right in the bowl will often need another pinch now. Spoon generous mounds onto thick slices of dark rugbrod. Press a quartered hard-boiled egg into each portion, scatter the chopped dill across the top, and serve. At a julefrokost, this goes out with the other fish plates before the warm dishes arrive. Tak for mad.

Chef Tips

  • Buy the best pickled herring you can find. Plain marineret sild in clear brine is what you want, not the herring in dill sauce or mustard sauce. Those are finished dishes already and will fight the dressing.
  • Vacuum-packed cooked beetroot from the supermarket is perfectly fine and what most Danish kitchens use for sildesalat. If you're roasting your own, let them cool completely before dicing or they'll wilt the dressing.
  • Serve sildesalat with a cold akvavit and a glass of dark Danish beer if the occasion calls for it. That's the frokost drink pairing, and the combination is as old as the dish itself.
  • Leftovers keep beautifully for three days in the fridge. The color only deepens, and some people quietly prefer it on day three.

Advance Preparation

  • Make sildesalat at least two hours before serving, and preferably the day before. The flavors marry overnight and the salad tastes noticeably better on day two.
  • The hard-boiled eggs can be cooked a day ahead and kept in their shells in the fridge. Peel and quarter just before serving.
  • If you're hosting a julefrokost or a påskefrokost, this is one of the first things to prepare. Make it two days ahead and tick it off the list.

Frequently Asked Questions

Nutrition Information

1 serving (about 285g)

Calories
480 calories
Total Fat
22 g
Saturated Fat
7 g
Trans Fat
0 g
Unsaturated Fat
13 g
Cholesterol
90 mg
Sodium
1275 mg
Total Carbohydrates
47 g
Dietary Fiber
8 g
Sugars
11 g
Protein
17 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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