
Chef Klaus
Ähzezupp (Kölsche Erbsensuppe)
The Cologne pea pot earns its depth from soaked peas and cured pork bone, simmered slowly until the soup thickens itself and the meat falls clean from the knuckle.
A cooking platform built around craft, culture, and the stories behind what we eat.

Created by
Hamburg's winter stew is built on stored roots and smoked pork, not expense. The swede must cook until soft, then stay in pieces, or you've made paste.
Steckrübeneintopf is northern winter food, and in Hamburg it carries the proud old name Hamburger National. Swede, potato, carrot, onion, smoked pork. That is the table after the fields have gone quiet and the larder has to speak. No showpiece cut. No garnish theatre. Das ist kein Bierzelt.
The north keeps it plain and smoky, often with Kasseler, pork belly, or Mettenden. Further south the same root is treated more like a side vegetable, sweeter, sometimes mashed harder, sometimes pushed toward a richer meat pot. Im Norden anders, im Süden anders. Hamburg wants a stew you can ladle, with the swede still yellow and visible.
The technique is simple and easy to ruin: cut the swede larger than the potato and add the potato later. Swede takes longer to soften, and potato gives up starch fast; start everything the same size at the same time and the potato collapses before the swede is ready. Then you thicken with broken potato, not flour. Nicht aus dem Glas, and not from a packet either.
Buy a swede that feels heavy for its size. A light one is woody and dry, and it cooks to nothing while still tasting of cellar. Simmer gently, keep the smoked meat in the pot for its salt and fat, and season at the end because Kasseler and sausage have already spoken. Erst verstehen, dann kochen.
Steckrüben were grown across northern Germany as a storage root and livestock feed, then moved hard onto the human table during the First World War, especially in the Steckrübenwinter of 1916 to 1917, when the potato harvest failed under blockade and shortage. Hamburg kept its version under the joking, stubborn name Hamburger National, a city dish built from swede, potato, carrot, and smoked pork rather than from expensive meat. The surprising fact is that the same root once remembered as emergency food became a regional marker when cooked with enough fat, salt, and patience.
Quantity
1.2kg
peeled and cut into 3cm chunks
Quantity
700g
peeled and cut into 2cm chunks
Quantity
300g
peeled and cut into thick rounds
Quantity
2
diced
Quantity
1
cleaned and sliced
Quantity
400g
in one piece
Quantity
150g
rind kept on, cut into thick strips
Quantity
2 tablespoons
Quantity
1.5 litres
Quantity
2
Quantity
6
lightly crushed
Quantity
1 teaspoon
Quantity
1 tablespoon, plus more to serve
Quantity
to taste
Quantity
2 tablespoons
chopped
| Ingredient | Quantity |
|---|---|
| swede (rutabaga)peeled and cut into 3cm chunks | 1.2kg |
| floury potatoespeeled and cut into 2cm chunks | 700g |
| carrotspeeled and cut into thick rounds | 300g |
| onionsdiced | 2 |
| leekcleaned and sliced | 1 |
| Kasseler or smoked pork neckin one piece | 400g |
| smoked pork bellyrind kept on, cut into thick strips | 150g |
| lard or neutral oil | 2 tablespoons |
| unsalted pork or vegetable stock, or water | 1.5 litres |
| bay leaves | 2 |
| black peppercornslightly crushed | 6 |
| dried marjoram | 1 teaspoon |
| German medium mustard | 1 tablespoon, plus more to serve |
| salt and black pepper | to taste |
| flat-leaf parsleychopped | 2 tablespoons |
Peel the swede thickly until the tough outer layer is gone, then cut it into 3cm chunks. Cut the potatoes smaller, about 2cm, because they cook faster and will partly break down to thicken the stew. Keep the swede larger so it turns soft without disappearing.
Warm the lard in a heavy pot and cook the onions and leek with the smoked pork belly for 8 to 10 minutes, until the onion turns glassy and the pork fat begins to run. Do not brown it hard; this is a yellow root stew, not a roast sauce, and burnt onion drags the whole pot bitter.
Add the swede, carrots, Kasseler, bay leaves, peppercorns, and stock. Bring it just to a boil, then lower it to a quiet simmer and cook for 35 minutes. Runter mit der Temperatur. A hard boil knocks the root edges apart before the middle is tender, and the broth turns muddy.
Add the potatoes and marjoram, then simmer another 25 to 30 minutes, until the swede yields to a knife and the potatoes are soft enough to crush against the side of the pot. The late potatoes are the trick: they thicken the broth while the swede keeps its shape.
Lift out the Kasseler and pork belly. Mash a few ladles of potato and swede against the side of the pot, then stir them back through the broth. This gives body without flour, and it keeps the stew tasting of root and smoke instead of paste. Weggeworfen wird nichts, the cooking liquor stays in the pot.
Slice the Kasseler and pork belly into spoon-sized pieces and return them to the stew. Stir in the mustard, then taste before adding salt because smoked pork can season the pot by itself. Würzen, Fett, Salz zum Schluss. Finish with black pepper and parsley, and serve with more mustard at the table.
1 serving (about 700g)
Culinary guides, cultural storytelling, and the editorial depth that makes cooking meaningful.
Discover Culinary Explorer
Chef Klaus
The Cologne pea pot earns its depth from soaked peas and cured pork bone, simmered slowly until the soup thickens itself and the meat falls clean from the knuckle.

Chef Klaus
The Allgäu's Alpine cheese soup works only if the Bergkäse melts gently off the heat, where it turns smooth instead of stringy.

Chef Klaus
A firm egg dough, grated into tiny crumbs and cooked in clear broth: Allgäu kitchen thrift, warm in the bowl, and finished only when the Riebele keep their bite.

Chef Klaus
The Altmark wedding broth is a clear soup with no tricks: bones for depth, patient skimming for clarity, and small semolina dumplings that make it festive.