Soups & Stews
This Czech sauerkraut soup recipe brings hearty Eastern European comfort to your table with its perfect balance of tangy fermented cabbage, smoky sausage, and aromatic caraway. The dish—known as Kiselová Polévka—has been a staple in Czech homes for generations, offering warmth and satisfaction in every steaming bowl.
What makes it special is how the sauerkraut's natural acidity cuts through the richness of the broth and sausage, creating a harmonious flavor that's both bold and comforting.
The secret to authentic results lies in the slow simmering process, which allows the flavors to meld together beautifully. You'll start with a rich broth, then build layers of flavor using traditional ingredients like smoked sausage, potatoes, and carrots.
Caraway seeds add that signature earthy note that defines Czech cuisine, while fresh dill at the end brings brightness to balance the dish. The result is a soup that's hearty enough to stand alone but light enough to feel satisfying.
What you'll end up with is a smoky, savory soup with tender vegetables, perfectly cooked sausage, and a velvety broth that's packed with flavor. The sauerkraut adds a tangy depth that keeps the dish from feeling heavy, while the caraway and dill create an aromatic experience that's impossible to resist.
This is the kind of meal that feels like a hug in a bowl—ideal for chilly evenings or when you're craving something truly comforting.
Serve it with crusty bread to soak up every last drop of that flavorful broth, or pair it with a simple green salad for a complete meal.
The beauty of this recipe is its versatility—it works equally well as a main dish or a starter, and it reheats beautifully for leftovers. Let's get cooking and bring a taste of Czech tradition to your kitchen.
Ingredients for czech sauerkraut soup
Sauerkraut, sausage, and caraway—just 14 ingredients for a bowl of Czech comfort.
| Ingredient | Amount | Notes |
|---|---|---|
| Smoked Czech Sausage 🌭 | 1 ½ lb | Kielbasa or similar, sliced into rounds |
| Sauerkraut 🥬 | 2 cups | Drained, rinsed if too sour |
| Yellow Onion 🧅 | 1 whole | Medium, chopped |
| Carrots 🥕 | 3 medium | Peeled, chopped into chunks |
| Russet Potatoes 🥔 | 2 medium | Peeled, cubed into 1-inch pieces |
| Garlic Cloves 🧄 | 4 cloves | Minced, fresh preferred |
| Caraway Seeds 🌿 | 1 ½ tbsp | Whole, lightly toasted |
| Fresh Dill 🌿 | ¼ cup | Chopped, stems removed |
| Chicken Broth 💧 | 6 cups | Low-sodium preferred |
| Tomato Paste 🍅 | 2 tbsp | Smooth, no sugar added |
| Apple Cider Vinegar 🍎 | 1 tbsp | For tangy balance |
| Bay Leaves 🌿 | 2 whole | Removed before serving |
| Salt 🧂 | 1 ½ tsp | Adjust to taste |
| Black Pepper 🌶️ | ½ tsp | Freshly ground |
| Crusty Bread 🍞 | 1 loaf | For serving, optional |
The sausage is non-negotiable here. Look for smoked kielbasa at the butcher counter—it's got that deep, smoky flavor that defines the dish. Costco or local delis usually have the best selection, but any good-quality smoked sausage will work. The sauerkraut? Store-brand works fine, but if you can find Rehrl or Libby's, grab it—they're more flavorful. Caraway seeds are the soul of this soup; Penzeys or bulk bins have the best quality. Toast them in a dry pan for 30 seconds before adding—they'll release their aroma and make the whole kitchen smell amazing. Potatoes should be waxy for best texture, but russets work too if that's what you've got.
No smoked sausage? Substitute with bacon or ham, but don't skip the smoking process—it's key. Sauerkraut too sour? Rinse it well or add a pinch of sugar to balance. Caraway seeds hard to find? Anise seeds work in a pinch, but it won't be quite the same. The broth can be homemade or store-bought—just make sure it's low-sodium. For extra depth, deglaze the pot with a splash of apple cider vinegar after browning the sausage. The vinegar cuts through the richness and brightens everything up. Fresh dill is ideal, but dried works at one-third the amount. If you're short on time, skip the fresh dill and just use the caraway—it's still delicious.
This soup tastes even better the next day—reheats beautifully and the flavors meld together perfectly. Keeps for 4-5 days in the fridge or 3 months frozen. For freezing, portion into containers and leave a little headspace since it expands. The crusty bread? Toast it before serving to make it extra crispy. If you've got leftovers, turn them into a frittata or soup dumplings—Czech cuisine is all about making every bite count.
Why You'll Love This Recipe
- One-Pot Magic: I swear by this—just toss everything into a single pot, simmer, and walk away. The sausage renders its own fat, the sauerkraut softens without fuss, and those potatoes soak up all the smoky goodness like sponges.
- Smoky Depth Bomb: That smoked Czech sausage? It’s the star—crumbled into the soup, it infuses every bite with a rich, woodsy flavor that pairs perfectly with the tangy sauerkraut. Honestly, the contrast is what makes it ridiculous good.
- Leftovers That Beg: This soup only gets better the next day. The flavors meld into something even richer, and it reheats in minutes. My freezer’s always stocked with portions because it’s my go-to when I’m too tired to cook.
- Budget-Friendly Crowd-Pleaser: A bag of sauerkraut and a pack of sausages go a long way—this feeds four for under $10. Plus, the potatoes and carrots stretch the meal without breaking the bank. (Yes, even on a Tuesday night.)
Step-by-step instructions for smoky sausage and caraway comfort
Here's how to create a hearty, warming Czech sauerkraut soup that brings homey comfort to your table.
Sauté the Sausage and Aromatics
Heat a large Dutch oven over medium heat and add the 1.5 lb smoked Czech sausage, sliced into rounds. Cook for 5-6 minutes until the sausage begins to brown and release its smoky flavors. Remove the sausage with a slotted spoon and set aside on a plate.
In the same pot, add 1 whole yellow onion and 3 medium carrots, chopped into chunks. Cook for 5 minutes until the onions become translucent and the carrots begin to soften. Add the 4 cloves minced garlic and 1.5 tbsp caraway seeds (lightly toasted in a dry pan first if you prefer), cooking for another 30 seconds until fragrant. This aromatic base forms the flavor foundation of the soup.
Build the Sauce and Add Vegetables
Stir in the 2 tbsp tomato paste and cook for 1 minute until it darkens slightly. Pour in the 1 tbsp apple cider vinegar and scrape up any browned bits from the bottom of the pot—these contain concentrated flavors that will deepen your soup. Add the 2 cups sauerkraut (drained and rinsed if too sour) and 2 medium russet potatoes (peeled and cubed).
Pour in the 6 cups chicken broth, add the 2 whole bay leaves, and bring the mixture to a gentle boil. Reduce heat to medium-low and let it simmer for 15 minutes, until the potatoes are tender when pierced with a fork. The liquid should reduce slightly, creating a thicker, more flavorful base. This is where the soup starts to take on its comforting, hearty character.
Season and Finish the Soup
Return the cooked sausage to the pot and stir gently to distribute it evenly. Add the 1.5 tsp salt and 0.5 tsp black pepper, adjusting to taste. Taste the soup and add more salt if needed—Czech cuisine often embraces bold flavors, so don't be shy. Stir in the 0.25 cup chopped fresh dill and let the soup simmer for another 5 minutes to allow the flavors to meld together.
Remove the 2 bay leaves before serving. Here's the thing—this soup tastes even better the next day as the flavors deepen and the sauerkraut softens further. If you prefer a smoother texture, you can blend a portion of the soup with an immersion blender, but I like to keep it rustic with visible chunks of sausage, sauerkraut, and potatoes.
Serve with Crusty Bread
Ladle the soup into bowls and serve immediately, accompanied by slices of crusty bread. The bread soaks up the rich, smoky broth beautifully, making every bite even more satisfying. For extra warmth, sprinkle each serving with additional chopped fresh dill and a pinch of caraway seeds right before serving.
This soup delivers on that cozy, comforting promise—smoky sausage, tangy sauerkraut, and earthy caraway all coming together in a bowl of pure satisfaction. The combination of textures—tender sausage, crisp sauerkraut, and hearty vegetables—makes it a meal you'll want to return to again and again. Enjoy it on a chilly day or as a filling lunch that warms you from the inside out.
Pro Tips For Making Czech Sauerkraut Soup
- Slice Sausage Thin: DESCRIPTION: The Czech way means bite-sized chunks—not thick rounds. Cut those smoked sausages into ½-inch slices before adding them to the pot. Thinner slices cook faster and soak up the broth better, so you don’t end up with dry, overcooked meat at the bottom.
- Rinse Kraut First: DESCRIPTION: Drain the sauerkraut, then give it a quick cold-water rinse to cut the acidity. It’s not about removing flavor—just mellowing the sharpness so the carrots and potatoes can shine. Skip this, and you’ll taste vinegar instead of savory.
- Parboil Potatoes Separately: DESCRIPTION: Toss the Russet potatoes into boiling water for 5 minutes before adding them to the soup. This guarantees they’ll stay tender, not mushy, even if you’re simmering the whole pot for 30+ minutes. (Yes, I’ve ruined a batch by skipping this.)
- Simmer Low and Slow: DESCRIPTION: After everything’s in the pot, keep the heat at a bare simmer—no rolling boil. High heat turns sauerkraut soup into a watery mess. A gentle bubble lets the flavors meld without breaking down the potatoes or turning the broth cloudy.
Serving suggestions for this recipe
Crusty Bread Pairing
Serve this hearty soup with crusty sourdough or rye bread to soak up every last drop of that smoky, caraway-infused broth. I love using Artisan Baker's sourdough loaves—their thick crust holds up perfectly while absorbing the rich flavors.
For extra authenticity, try Czech-style dark rye bread (like Pšeničná brand) if you can find it. Toast the bread lightly before serving to add crunch and enhance its ability to sop up the soup.
Fresh Dill Garnish
Finish each bowl with a sprinkle of fresh dill just before serving—this bright herb cuts through the richness of the sausage and adds a fresh, herbaceous note. Use about 1 tbsp per serving of finely chopped dill.
If you're feeling fancy, add a tiny pinch of flaky sea salt (like Maldon) on top for a sophisticated touch. The contrast between the tangy sauerkraut, smoky sausage, and fresh dill is what makes this soup truly special.
Pickled Vegetable Topping
For an extra layer of tang, top your soup with pickled red onions or quick-pickled cucumbers. Thinly slice 1 small red onion and soak in ½ cup apple cider vinegar, 1 tsp sugar, and a pinch of salt for 15 minutes before serving.
The sharp acidity balances the soup's heartiness beautifully. I also love adding pickled mustard seeds for a crunchy, spicy kick that ties into the caraway flavor profile.
Czech Beer Pairing
Pair this soup with a Pilsner-style beer like Pilsner Urquell or Staropramen—the crisp, hoppy bitterness complements the smoky sausage and rich broth. For a darker option, try a Czech dark lager such as Kozel or Bernard.
The maltiness in these beers stands up to the caraway and sauerkraut's tang. Avoid heavy stouts or IPAs, as they'll overpower the delicate balance of flavors in the soup.
Side Salad Contrast
Balance the soup's richness with a simple green salad dressed with lemon vinaigrette. Toss 4 cups baby arugula with 2 tbsp olive oil, 1 tbsp fresh lemon juice, and a pinch of salt and pepper.
The peppery bite of arugula cuts through the soup's heartiness while keeping the meal light. Add shaved fennel or radishes for extra crunch and freshness.
Warming Spiced Cider
Serve warm spiced apple cider alongside the soup for a cozy, seasonal touch. Heat 1 cup apple cider with 1 cinnamon stick, 2 star anise pods, and 1 strip of orange peel until steaming.
Strain and serve—this aromatic drink enhances the caraway notes in the soup while adding warmth. For a non-alcoholic option, try hot mulled wine with the same spices.
Nutrition facts
Frequently asked questions about Czech sauerkraut soup
Why does my Czech sauerkraut soup taste too sour?
The tanginess comes from the sauerkraut, but it can overpower if not balanced. Rinse the sauerkraut before adding it to reduce acidity, or stir in 1 tsp sugar while simmering. A splash of apple cider vinegar (already in the recipe) also helps brighten flavors without adding sourness.
Can I make this soup vegetarian?
Replace the sausage with smoked tofu or mushrooms** (like shiitake or cremini) for umami depth. Add 1 tbsp soy sauce to mimic the smoky flavor. The broth can be vegetable-based, and the caraway seeds will still shine as the star spice.
How do I store leftovers?
Let the soup cool completely, then transfer to airtight containers. It keeps for 4-5 days in the fridge or 3 months frozen. For freezing, leave ½-inch headspace since the soup expands. Reheat gently on the stove—never microwave directly from frozen.
What's the secret to authentic caraway flavor?
Toast the caraway seeds in a dry pan for 30 seconds until fragrant before adding to the soup. This releases their aromatic oils. For extra depth, crush them lightly with a mortar and pestle or the bottom of a glass before stirring into the broth.
Can I use fresh cabbage instead of sauerkraut?
Fresh cabbage won't give the same fermented tang, but you can try it! Shred 2 cups cabbage, cook it for 10 minutes until tender, then proceed with the recipe. Add 1 tbsp apple cider vinegar to mimic the sauerkraut's acidity. The texture will be softer, but the flavors will still be hearty.