Chef Freja
Aeblesuppe
Warm Danish apple soup for the first cool evenings of autumn. Tart apples simmered with cinnamon and lemon peel, thickened to a soft gloss, and served with cold cream and buttery toasted oats.
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Gule Aerter
Created by Chef Freja
Denmark's thick winter pea soup with salted pork, medisterpolse, and root vegetables. The spoon stands upright, the rugbrod sits alongside, and the mustard and pickled beets do the rest.
Soups & Stews
Danish
Comfort Food
Batch Cooking
Budget Friendly
20 min
Active Time
2 hr 15 min cook•2 hr 35 min total
Yield6 servings
February in Denmark is the month when winter stops pretending. The light stays thin all day, the wind comes flat off the sea, and the kitchen becomes the warmest room in the house. This is when gule aerter goes on the stove.
There's a saying about this soup: the spoon should stand upright in the bowl. That isn't a boast, it's a description. Gule aerter is yellow split peas cooked until they collapse, joined to a broth made from salted pork, then thickened with carrots, celeriac, and potatoes and finished with slices of medisterpolse, the fat Danish pork sausage that turns any weeknight into something. The soup is one half of the dish. The other half is what sits next to it: the sliced pork on a board, thick dark rugbrod, coarse mustard, pickled beets. You build each bite yourself. That's the architecture, and the architecture is the meal.
This is not a fast recipe. The peas need to soak overnight, the pork needs to simmer gently for ninety minutes, and nothing about any of it should be rushed. But almost none of that time is active. You start the pork, you start the peas, and the kitchen takes care of the rest while the windows fog up. What I want you to pay attention to is two things: the gentle simmer of the pork (never a rolling boil, which toughens the meat) and the moment the peas finally collapse into porridge. Everything after that is assembly. The rest is the joy of waiting.
Gule aerter is one of the oldest dishes in the Danish repertoire, with versions appearing in cookbooks as early as the 1600s and roots that run back much further into medieval peasant cooking, when dried peas and salted pork were the staples that carried rural households through the dark months. For centuries it was the traditional Thursday dinner in Danish homes, a habit that survived into the twentieth century and still lingers in the army and in some older kitchens. The exact origin of the Thursday tradition is disputed. One theory ties it to Catholic fasting rules that made Friday a lean day, so Thursday became the night for a rich, hearty meal before the abstinence. Whatever the reason, torsdag gule aerter, Thursday yellow peas, was for generations the sound of the Danish week turning toward the weekend.
The technique, the tradition, and the story behind every dish.
Discover Culinary ExplorerIngredients
yellow split peas
Quantity
500g
soaked overnight in cold water
salted pork belly or hamburgerryg
Quantity
1kg
medisterpolse (Danish pork sausages)
Quantity
2, about 400g
leeks
Quantity
2 medium
white and pale green parts, sliced
carrots
Quantity
3 medium
peeled, cut into thick rounds
celeriac
Quantity
300g
peeled, cut into 2cm cubes
floury potatoes
Quantity
4 medium
peeled, cut into chunks
yellow onion
Quantity
1 large
peeled and halved
fresh thyme
Quantity
4 sprigs
bay leaves
Quantity
3
whole black peppercorns
Quantity
10
fine sea salt
Quantity
to taste
black pepper
Quantity
freshly ground, to taste
dark rugbrod
Quantity
thick slices, to serve
coarse Danish mustard (grov sennep)
Quantity
to serve
pickled beets (syltede rodbeder)
Quantity
to serve
| Ingredient | Quantity |
|---|---|
| yellow split peassoaked overnight in cold water | 500g |
| salted pork belly or hamburgerryg | 1kg |
| medisterpolse (Danish pork sausages) | 2, about 400g |
| leekswhite and pale green parts, sliced | 2 medium |
| carrotspeeled, cut into thick rounds | 3 medium |
| celeriacpeeled, cut into 2cm cubes | 300g |
| floury potatoespeeled, cut into chunks | 4 medium |
| yellow onionpeeled and halved | 1 large |
| fresh thyme | 4 sprigs |
| bay leaves | 3 |
| whole black peppercorns | 10 |
| fine sea salt | to taste |
| black pepper | freshly ground, to taste |
| dark rugbrod | thick slices, to serve |
| coarse Danish mustard (grov sennep) | to serve |
| pickled beets (syltede rodbeder) | to serve |
Equipment Needed
- •Large heavy pot, 5 litre, for the pork
- •Second large pot, 4 litre, for the peas
- •Fine sieve for straining the broth
- •Sharp carving knife
Instructions
- 1
Soak the peas
The night before you plan to cook, put the yellow split peas in a large bowl and cover them with cold water by at least four centimetres. Leave them on the counter for twelve hours. This step is not optional. Split peas that haven't soaked will take twice as long to break down, and the texture you're after, thick enough for a spoon to stand upright, depends on the peas softening completely and surrendering their starch to the broth. The joy of waiting starts the night before.
If you forget to soak overnight, you can do a quick soak: bring the peas to a boil, turn off the heat, and let them sit covered for an hour. It's a compromise, but it works. - 2
Start the pork
Place the salted pork in a large pot and cover it with cold water by about five centimetres. Add the halved onion, two bay leaves, the peppercorns, and two sprigs of thyme. Bring it slowly to a gentle simmer. Never a rolling boil. A violent boil toughens the pork and clouds the broth. When the first scum rises to the surface, skim it off with a spoon. Let the pork simmer, barely trembling, for about ninety minutes until a knife slides through it without resistance.
- 3
Cook the peas
While the pork cooks, drain the soaked peas and rinse them. Put them in a second large pot with the sliced leeks, the remaining thyme, and the last bay leaf. Cover with about 1.5 litres of cold water. Bring to a gentle simmer and cook for an hour, stirring now and then so the peas at the bottom don't catch. They'll go from firm and yellow to soft and golden, and eventually they'll collapse into a thick, rough puree. This collapse is what you want. You're not making a vegetable soup. You're making pea porridge that will become soup when the pork broth joins it.
Don't salt the peas while they cook. Salt slows down the softening, and the pork will bring plenty of salt of its own when the two pots meet. - 4
Combine and add the root vegetables
When the pork is tender, lift it out onto a plate and cover it loosely with foil to keep warm. Strain the pork broth through a sieve to remove the aromatics. Now ladle the hot pork broth into the pot of cooked peas, a little at a time, until you have the consistency you want. The traditional test is that a spoon stands upright in it, but I'll trust you to decide how thick you like it. Add the carrots, celeriac, and potatoes to the soup and simmer for another twenty minutes until the vegetables are tender but still holding their shape.
- 5
Warm the sausage
About ten minutes before the vegetables are done, add the medisterpolse to the soup, whole, and let them heat through in the broth. The sausage releases its fat and spice into the soup and picks up the savor of the peas and pork in return. This exchange is the whole point. Taste the soup now. Add salt only if it needs it. The pork has done most of the seasoning for you.
- 6
Carve and serve
Lift the medisterpolse out and slice them into thick rounds. Slice the warm pork into generous pieces. Here is where gule aerter becomes a meal: ladle the soup into deep bowls and serve the sliced pork and sausage on a separate board alongside, with thick slices of rugbrod, a pot of coarse mustard, and pickled beets in a small dish. The diner builds their own bite: a piece of pork on rye with mustard, a spoon of soup, a slice of pickled beet to cut through the richness. That's the rhythm of eating this dish, and you'll know when it's right. Tak for mad.
Chef Tips
- •Hamburgerryg is the easiest cut to find outside Denmark. It's a lightly cured, mildly smoked pork loin that behaves perfectly in this soup. Salted pork belly is the deeper, more traditional choice if you can find it at a Danish or German butcher.
- •If you can't get medisterpolse, use a good coarse pork sausage seasoned with allspice and white pepper. Frankfurters will do in a real pinch, but the dish loses something without the spice of the Danish sausage.
- •Gule aerter tastes better the next day. Make it on a Wednesday, eat it on a Thursday, and you're following a Danish tradition that's older than most cookbooks.
- •Serve it with a cold snaps if the moment calls for it. Aalborg Akvavit is the classic pairing, and on a February evening it makes sense in a way that nothing else quite does.
Advance Preparation
- •The peas must soak for twelve hours before cooking. Put them in water before you go to bed the night before.
- •The entire soup can be made a day ahead and reheated gently. The flavor deepens overnight, and the texture becomes even more luxurious as the peas continue to break down.
- •Leftover gule aerter keeps for four days in the fridge and freezes well for up to two months. Thin with a little water when reheating, as it thickens further in storage.
Frequently Asked Questions
Nutrition Information
1 serving (about 600g)
Calories
860 calories
Total Fat
27 g
Saturated Fat
10 g
Trans Fat
0 g
Unsaturated Fat
15 g
Cholesterol
165 mg
Sodium
1420 mg
Total Carbohydrates
82 g
Dietary Fiber
25 g
Sugars
8 g
Protein
69 g
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