National Dish Germany: Kale Soup (Recipe)

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Few dishes capture a cold German winter quite like a steaming bowl of kale soup. Hearty yet wholesome, this northern classic brings together freshly harvested kale, tender potatoes and rich, smoky sausage in one comforting pot. It is the kind of food that warms you from the inside out after a long, frosty walk. In this article you will find everything you need to recreate this rustic favourite at home, from the shopping list right through to a few well-kept tips and tricks.
About Kale Soup
Kale soup is one of Germany’s traditional dishes and is especially popular during the winter months. Hearty and yet genuinely good for you, it is made with freshly harvested kale, tasty sausages and warming vegetables. The exact make-up varies from household to household, but the result is always a robust, deeply satisfying bowl. Rooted in the cooking of the north, this is comfort food at its very best — a true highlight of German cuisine that turns a chilly evening into something to look forward to.
Ingredients (serves 1–2)
- 500 g kale (fresh or frozen)
- 1 onion
- 1 potato
- 250 ml vegetable stock
- 100 g smoked pork sausage or Kassler (cured pork)
- 1 tablespoon mustard
- Salt and pepper, to taste
- 1 tablespoon oil
Shopping for the ingredients
When shopping, pay particular attention to the freshness of your ingredients. Fresh kale should have an intense green colour and be free of any yellow patches. Smoked sausages or Kassler can be found fresh at the butcher’s counter or in the meat section of your supermarket. For the stock you can use a good ready-made product, or prepare your own from scratch to give the soup an even more authentic flavour.
Preparing the dish
Before you start cooking your kale soup, it is important to wash the kale thoroughly and chop it into small pieces. Peel and dice the onion and the potato into little cubes. Have all your remaining ingredients prepped and to hand so the cooking runs smoothly. A little groundwork like this saves time and lets you enjoy the process at a relaxed pace.
Step-by-step instructions
- Heat the oil in a large pot and sweat the diced onion until translucent.
- Add the smoked sausage or Kassler and brown it briefly.
- Stir in the kale and the diced potato, mixing everything well.
- Pour in the vegetable stock, bring to the boil, then leave to simmer gently over low heat for around 30 minutes.
- Once cooked, lift out the meat, slice it and return it to the pot.
- Finally, stir through the mustard and season the soup to taste with salt and pepper.
Gluten-free / lactose-free version
Kale soup is naturally gluten-free, provided you choose gluten-free sausage products. For a lactose-free version you simply need to make sure no dairy such as cream is added, much as you would when making a Saxon Potato Soup. That way you can enjoy this dish with complete peace of mind.
Tips for vegans and vegetarians
To make kale soup vegan or vegetarian, swap the meat for a plant-based alternative such as smoked tofu or a vegan sausage. Even without any animal products the soup stays hearty and full of flavour. Be sure to use vegetable stock rather than meat stock to keep that authentic, savoury character intact.
More tips and tricks
For a creamier consistency, lightly crush the potatoes or blend a little of the soup. If you like things spicier, a pinch of chilli powder or cayenne pepper works a treat. Bear in mind that the soup tastes best once the flavours have had time to mingle, so it is well worth making it the day before you plan to serve it.
Adapting the recipe to your taste
Instead of smoked sausage or Kassler, you can use other types of sausage such as Bockwurst or Bratwurst. For a more vegetable-forward bowl, carrots or celery make a welcome addition. Adjust the quantity of seasoning to suit your palate until you reach exactly the flavour you are after.
Ingredient substitutions
If you have no kale to hand, savoy cabbage or spinach both make good stand-ins. Should you not care for potatoes, sweet potatoes are an excellent option. The choice of stock can vary too — a vegetable stock works beautifully for a meat-free version, the same approach that shines in a Green Bean Stew.
Drink pairing ideas
A hearty kale soup is best matched with a cold beer or a dry white wine. Apple juice, particularly the cloudy, naturally pressed kind, is another popular companion. During the winter months a hot herbal tea or a glass of mulled wine rounds the meal off perfectly.
Serving and presentation ideas
Serve the kale soup in rustic soup plates or bowls and garnish with fresh herbs such as parsley or chives. A few slices of rye bread or baguette complete the picture nicely. For a special touch, scatter some sausage slices or crisp bacon cubes on top — a finish that would feel right at home alongside a Pea Stew with Bacon.
A bit of history
The tradition of kale soup goes back to the cooking of northern Germany and is especially well rooted in regions such as Bremen and Oldenburg. Originally the dish was a hearty treat for the cold winter months, often enjoyed after a long ramble in the countryside. Today it counts among the most beloved winter classics and is cooked with real enthusiasm in countless homes — much like the rugged North German Pears, Beans and Bacon Stew.
More recipe ideas
Summary: Kale Soup
Kale soup is a traditional, nourishing dish that fits the cold season to perfection. With fresh ingredients and a straightforward method, you can conjure up this north German recipe in your own kitchen. Whether you make it with meat, vegan or gluten-free, kale soup adapts willingly to suit every taste — and it is always utterly delicious.


