Tangy Sauerkraut Soup

Featured in: Quick Suppers

This hearty Central European soup combines tangy fermented sauerkraut with smoked bacon or sausage, creating a deeply flavorful broth packed with natural probiotics. The addition of carrots, potatoes, and aromatic vegetables adds sweetness and substance, while caraway seeds and bay leaf provide traditional seasoning.

Perfect for cold weather, this soup comes together in just 55 minutes with simple preparation. The sauerkraut's fermentation process not only delivers distinctive tang but also supports digestive health through beneficial bacteria. Serve with a dollop of sour cream and fresh parsley for added richness, accompanied by crusty rye bread.

Updated on Wed, 28 Jan 2026 11:10:00 GMT
Hearty Sauerkraut Soup in a rustic bowl, topped with fresh parsley and a dollop of sour cream, steaming warmly. Save
Hearty Sauerkraut Soup in a rustic bowl, topped with fresh parsley and a dollop of sour cream, steaming warmly. | shiftoven.com

The first time I made sauerkraut soup was during a frigid January when my body craved something both warming and nourishing. Standing in my kitchen, snowflakes dancing outside the window, I remembered my grandmother mentioning this Central European staple that had sustained her family through harsh winters. The tang of the sauerkraut filled my kitchen with a distinctive aroma that somehow felt like home, even though I had no ancestral connection to the dish. That first spoonful—smoky, tangy, and complex—convinced me this would become part of my regular rotation.

Last winter, when my friend Sarah was recovering from the flu, I packed a thermos of this soup and brought it to her doorstep. She texted me later that evening saying it was the first thing that had tasted good to her in days. Something about the combination of smoky notes, tangy sauerkraut, and earthy vegetables had cut through her dulled senses and provided genuine comfort. I nearly teared up reading her message, feeling that peculiar joy that comes when feeding someone exactly what they needed.

Ingredients

  • Sauerkraut: Look for refrigerated, unpasteurized varieties in the refrigerated section for those beneficial live cultures that support gut health and add depth to the soup.
  • Smoked bacon or kielbasa: The smoky element creates a foundation of flavor that transforms this from a simple vegetable soup into something special, though smoked tofu works surprisingly well for a vegetarian version.
  • Caraway seeds: These tiny seeds create a distinctive earthy undertone that pairs beautifully with the sauerkraut, so try not to skip them even if they seem like a specialty item.
  • Potatoes: I prefer waxy varieties like Yukon Gold that hold their shape while still softening enough to absorb the flavors of the broth.
  • Sour cream: Just a small dollop adds a richness that balances the tanginess of the sauerkraut and creates a more satisfying mouthfeel.

Instructions

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Build your flavor base:
In a large pot over medium heat, sauté the bacon or sausage until the fat renders and the edges crisp slightly, about 5 minutes. This step lays the foundation for the entire soup, so take your time and enjoy the aroma as it fills your kitchen.
Add aromatics:
Toss in the onion, garlic, and carrots, stirring occasionally until they soften and the onions become translucent, about 5 minutes. Youll notice the vegetables picking up the smoky essence from the meat.
Incorporate the stars:
Add the sauerkraut and potatoes, then sauté for about 3 minutes. The sauerkraut will begin to release its distinctive tang as it warms.
Create the soup base:
Pour in the broth and water, then add the bay leaf, caraway seeds, black pepper, and paprika. Let it come to a gentle boil before reducing to a simmer for 30-35 minutes until the potatoes are fork-tender.
Finish with flourish:
Remove the bay leaf, then ladle the steaming soup into bowls. Crown each serving with fresh parsley and a cloud-like dollop of sour cream that will slowly melt into beautiful swirls.
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Savory Sauerkraut Soup simmering with diced potatoes, carrots, and smoked sausage, ladled into a white bowl for a comforting meal. Save
Savory Sauerkraut Soup simmering with diced potatoes, carrots, and smoked sausage, ladled into a white bowl for a comforting meal. | shiftoven.com

One particularly memorable evening, I served this soup as the starter for a dinner party during the first snow of the season. My dining room fell unusually quiet as everyone took their first spoonful, followed by murmurs of surprise and delight. My friend Marco, who had initially eyed the bowl suspiciously, asked for the recipe before we had even moved on to the main course. There was something deeply satisfying about watching skepticism transform into appreciation, especially for a humble dish with such modest ingredients.

The Probiotic Power

Ive noticed a remarkable difference in how I feel when I incorporate this soup into my regular meal rotation during winter months. The live cultures in properly fermented sauerkraut survive the gentle simmering, especially when added toward the end of cooking time. My digestion improves, and I seem to fight off the seasonal colds more effectively. While I cant claim scientific proof from my kitchen experiments, the connection between fermented foods and immunity is well-documented, and this soup offers a delicious way to harness those benefits.

Serving Suggestions

Theres something about the hearty nature of this soup that calls for equally substantial accompaniments. A thick slice of fresh rye bread, ideally still slightly warm from the oven, provides the perfect vehicle for sopping up the last traces from your bowl. For a complete meal that wont leave anyone hungry, I sometimes add a simple side salad dressed with a light vinaigrette, which offers a fresh counterpoint to the rich, tangy soup. When serving for company, small glasses of chilled vodka or a crisp Eastern European beer elevate the experience into something festive.

Storage and Leftovers

The magic of this soup extends beyond the first serving, as the flavors continue to develop and deepen overnight in the refrigerator. I often make a double batch specifically to enjoy the enhanced complexity of day-two soup, which somehow tastes more cohesive and rounded than the fresh version. The transformation is so reliable that I sometimes deliberately make it a day ahead when planning for guests.

  • Store leftovers in an airtight container in the refrigerator for up to 5 days, and youll notice the flavors continue to meld beautifully.
  • The soup freezes exceptionally well for up to 3 months, though I recommend adding fresh herbs and sour cream only after reheating.
  • When reheating, do so gently over medium-low heat to preserve the probiotics and prevent the potatoes from breaking down too much.
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Tangy Sauerkraut Soup garnished with fresh parsley and creamy sour cream, paired with rustic rye bread on a wooden table. Save
Tangy Sauerkraut Soup garnished with fresh parsley and creamy sour cream, paired with rustic rye bread on a wooden table. | shiftoven.com

Every spoonful of this sauerkraut soup carries both nourishment and connection, a bridge between traditional wisdom and modern understanding of gut health. Whether youre making it for yourself on a quiet evening or sharing it with loved ones, it offers that rare combination of comfort and vitality that truly good food should provide.

Recipe Q&A

Can I make this soup vegetarian?

Yes, simply omit the smoked bacon or sausage and replace with smoked tofu or additional vegetables. Sauté the tofu in a tablespoon of oil to achieve similar depth of flavor.

Is raw sauerkraut necessary for this soup?

Fermented raw sauerkraut is recommended for maximum probiotic benefits and authentic flavor. Avoid pasteurized varieties as they lack beneficial bacteria and may taste less vibrant.

How long does this soup keep?

The soup stores well in the refrigerator for 4-5 days in an airtight container. The flavors actually improve after a day as ingredients meld together. Reheat gently on the stove.

What can I serve with sauerkraut soup?

Crusty rye bread or rolls make perfect accompaniments. The soup also pairs beautifully with a crisp Riesling wine or light lager. A simple green salad balances the richness nicely.

Can I freeze this soup?

Yes, freeze without the sour cream garnish for up to 3 months. Thaw overnight in the refrigerator and reheat on the stove, adding fresh parsley and sour cream when serving.

Tangy Sauerkraut Soup

Comforting soup with fermented cabbage, smoked meats, and vegetables, rich in natural probiotics.

Time to Prep
15 min
Time to Cook
40 min
Overall Time
55 min
Recipe by Samuel Hill


Skill Level Easy

Cuisine Central European

Makes 4 Portions

Diet Preferences No Gluten

What You Need

Meats

01 5.3 oz smoked bacon or kielbasa sausage, diced

Vegetables

01 17.6 oz sauerkraut, drained and roughly chopped
02 1 medium onion, finely chopped
03 2 medium carrots, diced
04 1 medium potato, peeled and diced
05 2 cloves garlic, minced

Liquids

01 33.8 fl oz low-sodium chicken or vegetable broth
02 8.5 fl oz water

Spices & Seasonings

01 1 bay leaf
02 1 tsp caraway seeds
03 1/2 tsp black pepper
04 1/2 tsp paprika, sweet or smoked
05 Salt to taste

Finishing Touches

01 2 tbsp fresh parsley, chopped
02 4 tbsp sour cream for serving, optional

Directions

Step 01

Brown the Smoked Meat: In a large pot over medium heat, sauté the smoked bacon or sausage until browned with rendered fat, approximately 5 minutes. For vegetarian preparation, skip this step or sauté smoked tofu in 1 tbsp oil.

Step 02

Soften Aromatic Vegetables: Add the onion, garlic, and carrots. Cook stirring occasionally until softened, about 5 minutes.

Step 03

Bloom Fermented Cabbage: Stir in the sauerkraut and potatoes. Sauté for 3 minutes to integrate flavors.

Step 04

Simmer Soup Base: Add the broth, water, bay leaf, caraway seeds, black pepper, and paprika. Bring to a boil, then reduce heat and simmer uncovered for 30 to 35 minutes until potatoes are tender and flavors meld.

Step 05

Season and Finish: Taste and adjust salt as needed. Remove bay leaf. Ladle soup into bowls and garnish each serving with fresh parsley and a dollop of sour cream if desired.

Tools Needed

  • Large soup pot
  • Cutting board and knife
  • Wooden spoon or spatula
  • Ladle

Allergy Details

Review each item to spot allergens, and consult a health expert if unsure.
  • Contains dairy from sour cream when used
  • Sausage or bacon may contain gluten or other allergens—verify product labels
  • For dairy-free preparation, omit sour cream or substitute plant-based alternative

Nutrition (per serving)

For guidance only. Always check with a medical provider for advice.
  • Energy: 210
  • Fats: 10 g
  • Carbohydrates: 20 g
  • Proteins: 9 g