Hearty Slow Cooker Sausage Sauerkraut Soup

Transform your weeknights with this incredibly simple Slow Cooker Sausage Sauerkraut Soup! This hearty and flavorful recipe is a true family favorite, delivering a comforting meal with minimal effort. Chances are, you already have most of the ingredients stocked in your pantry or freezer, making it a perfect last-minute dinner solution that doesn’t compromise on taste.

Sausage & Sauerkraut soup over a white bowl with soup on a cloth napkin

Hearty Slow Cooker Sausage Sauerkraut Soup: An Effortless Family Favorite

There’s nothing quite like the comforting aroma of a delicious soup simmering away, especially when it’s effortlessly made in your slow cooker. This Crockpot Sausage Sauerkraut Soup recipe epitomizes convenience without sacrificing an ounce of rich, satisfying flavor. It’s the kind of meal that makes busy evenings feel manageable and turns a simple dinner into a warm, inviting experience.

Imagine coming home after a long day to the welcoming scent of a home-cooked meal, ready and waiting. That’s the magic of this slow cooker recipe. You simply combine a handful of staple ingredients, set it, and forget it, allowing the slow cooker to do all the work. It’s perfect for those busy weekdays when time is a luxury, or for a cozy weekend meal when you prefer to relax rather than fuss over a stove.

Why You’ll Love This Easy Crockpot Sauerkraut Soup

This soup isn’t just easy; it’s a culinary hug in a bowl. It brings together robust flavors and hearty textures, making it an instant crowd-pleaser. Here’s why this sausage sauerkraut soup will quickly become a cherished recipe in your kitchen:

  • Unbeatable Convenience: The slow cooker is a busy cook’s best friend. This recipe requires minimal prep time – just a quick chop and toss – then your slow cooker handles the rest.
  • Pantry-Friendly Ingredients: Featuring common items like canned tomatoes, potatoes, sausage, and sauerkraut, you likely have most of what you need already on hand.
  • Incredible Aroma: As the soup slow cooks, it fills your home with a wonderfully inviting scent, a promise of the delicious meal to come.
  • Perfect for Any Season: While it’s a quintessential fall and winter warmer, its hearty nature makes it satisfying year-round, especially on cooler days.
  • A Complete Meal in One Pot: Packed with protein from the sausage, carbohydrates from the potatoes, and vegetables, this soup is a well-rounded meal on its own.

The Soulful Roots of Sauerkraut Soup

Sauerkraut soup holds a special place in Eastern European culinary traditions, particularly in Germany and Poland. Often referred to as “Kapusniak” in Polish or “Kapustnyak” in Russian, this dish is a testament to the versatility and comforting power of fermented cabbage. Sauerkraut itself is a superfood, brimming with probiotics, and its tangy, savory profile provides a unique depth of flavor that is both distinct and delicious in this soup.

My family, especially my husband, has a deep appreciation for sauerkraut. I’m always exploring new ways to incorporate it into our meals, from a refreshing sauerkraut salad (one of our favorite side dishes) to hearty slow cooker kielbasa and sauerkraut, and even German-style brats. This particular soup even conjures fond memories of our travels, making me eager to plan another trip to Germany. It’s been far too long since we explored Europe and savored its authentic flavors!

Essential Ingredients for Your Slow Cooker Sauerkraut Soup

Creating this epic Sauerkraut Soup with Sausage is surprisingly simple, thanks to a concise list of impactful ingredients. Each component plays a crucial role in building the soup’s rich flavor profile.

  • Stewed Tomatoes: We use two 14.5 oz cans of stewed tomatoes. These provide a sweet, slightly tangy base and add a lovely color to the soup. Their inherent seasoning simplifies the overall flavor development.
  • Sauerkraut: The star of the show! You’ll need about 2 cups of sauerkraut. Look for quality fermented cabbage; draining it well before adding to the slow cooker will prevent the soup from becoming too watery or overly sour.
  • Diced Potatoes: One cup of diced potatoes adds heartiness and a pleasing texture. Russet or Yukon Gold potatoes work wonderfully here, softening beautifully as they slow cook and absorbing the surrounding flavors.
  • Smoked Sausage: A full pound of sliced smoked sausage, such as Kielbasa, brings savory, smoky notes and substantial protein to the soup. Its robust flavor pairs perfectly with the tang of sauerkraut.
  • Medium Onion: One chopped medium onion forms an aromatic foundation for the soup, adding a subtle sweetness and depth once cooked down.
  • Salt and Pepper: These essential seasonings should be added to taste. Remember that sauerkraut and smoked sausage often contain sodium, so taste before adding too much.
  • Optional Toppings: Enhance your bowl with a dollop of sour cream for a creamy counterpoint, or a sprinkle of caraway seeds to boost that classic Eastern European flavor. Fresh parsley or dill also makes a wonderful garnish.

Your Kitchen Arsenal: Recommended Equipment

Making this soup is a breeze, especially with the right tools:

Crockpot: A reliable slow cooker is key. We highly recommend using a model with a digital timer that automatically switches to a “warm” setting once the cooking cycle is complete. This feature is a game-changer for meal prepping, ensuring your dinner is perfectly cooked and ready when you are, without overcooking.

Soup Bowls: Serve your delicious creation in deep, sturdy soup bowls. This allows for a generous, comforting serving that stays warm longer.

Sharp Knife and Cutting Board: Essential for safely and efficiently dicing your potatoes and chopping your onion.

Step-by-Step: Crafting Your Sausage Sauerkraut Soup

The beauty of this slow cooker recipe lies in its simplicity. You’ll be amazed at how little effort it takes to create such a profoundly flavorful and satisfying meal.

Step 1: Gather and Prepare Ingredients. Dice your potatoes and chop your onion. Slice the smoked sausage into manageable, bite-sized pieces. Ensure your sauerkraut is drained.

Step 2: Combine All Ingredients. Place the stewed tomatoes, drained sauerkraut, diced potatoes, sliced smoked sausage, and chopped onion directly into the insert of your slow cooker. There’s no need to sauté anything beforehand, making cleanup even easier!

Step 3: Season. Add salt and freshly ground black pepper to taste. Remember, you can always add more seasoning later, so start with a moderate amount.

Step 4: Cook to Perfection. Secure the lid on your slow cooker. Cook on the LOW setting for 4-6 hours, or on the HIGH setting for 2-3 hours, depending on how quickly you need your soup ready. The goal is for the potatoes to be tender and all the flavors to meld beautifully.

Step 5: Stir and Serve. Before serving, give the soup a good stir to ensure all the flavors are evenly distributed. Ladle into bowls and add your favorite optional toppings, such as a dollop of sour cream or a sprinkle of caraway seeds. Enjoy!

sausage sauerkraut soup in a white bowl with a spoon on it.

Master Your Meal: Tips for the Perfect Sauerkraut Soup

While this recipe is straightforward, a few tips can elevate your Slow Cooker Sausage Sauerkraut Soup from great to unforgettable:

  • Flavor Boosters: For an even deeper flavor, consider adding a bay leaf during cooking (remove before serving), a clove or two of minced garlic, or a pinch of brown sugar to balance the sauerkraut’s tartness.
  • Thickening the Soup: If you prefer a slightly thicker soup, you can remove about a cup of the cooked potatoes, mash them, and stir them back into the soup during the last 30 minutes of cooking. This naturally thickens the broth without needing a flour slurry.
  • Adjusting Sourness: The sourness of sauerkraut can vary. If your soup tastes too tart, a pinch of sugar or a splash of water can help balance it out. If it’s not sour enough for your liking, consider adding a bit of the sauerkraut brine.
  • Don’t Overcook Potatoes: While slow cooking is forgiving, ensure potatoes are tender but not mushy. Adjust cooking time based on your slow cooker’s efficiency.

Preparation, Storage, and Reheating Made Easy

This soup is ideal for meal planning and enjoying throughout the week:

Make Ahead: This recipe is perfect for preparing in advance. Cook it on a low setting in the morning, and let your slow cooker switch to its “warm” mode. Your dinner will be perfectly heated and ready when you are.

Storage: Allow any leftover soup to cool completely before transferring it to an airtight container. Store it in the refrigerator, where it will keep well for up to 3-4 days. The flavors often deepen and improve overnight!

Freezing/How to Freeze: While we typically enjoy this soup fresh or from the fridge, it can be frozen. Once the soup has cooled, transfer it to freezer-safe airtight containers or heavy-duty freezer bags. Leave about an inch of headspace if using containers, as liquids expand when frozen. It can be stored in the freezer for up to 2-3 months.

How to Reheat: Reheat individual portions in the microwave until hot throughout. For larger quantities, gently reheat on the stovetop over medium-low heat, stirring occasionally, until it reaches your desired temperature.

Creative Twists: Sauerkraut Soup Variations

This versatile recipe offers plenty of room for customization, allowing you to tailor it to your preferences or what you have on hand:

  • Stovetop Instructions: No slow cooker? No problem! Combine all ingredients in a large Dutch oven or heavy pot. Bring to a simmer over medium heat, then reduce heat to low, cover, and cook for 45-60 minutes, or until potatoes are tender and flavors have melded. Stir occasionally to prevent sticking.
  • Substitutions and Add-ins:
    • Vegetables: Enhance the nutritional value and flavor with diced carrots, celery, bell peppers, or mushrooms. Add them along with the other ingredients.
    • More Flavor: A bay leaf, a teaspoon of caraway seeds, or a dollop of tomato paste can deepen the savory notes. For a richer, smoky flavor, add some cooked, crumbled bacon or diced ham.
    • Different Sausages: Feel free to use any type of smoked or cooked sausage you enjoy, such as Polish sausage, bratwurst, or even chicken sausage for a leaner option.
  • Vegetarian/Vegan Option: Easily transform this into a plant-based meal by substituting the smoked sausage with a plant-based sausage alternative and using vegetable broth (if adding any beyond the stewed tomatoes). This recipe is already naturally dairy-free (without sour cream topping).
  • Gluten-Free: This recipe is inherently gluten-free, making it a safe and delicious option for those with gluten sensitivities or celiac disease.
  • Smaller Serving Size: If you’re cooking for fewer people, the recipe can be easily halved. Simply adjust the ingredient quantities in the recipe card below.
  • Make it Spicy: For those who love a kick, add a pinch of red pepper flakes, a dash of hot sauce, or a teaspoon of smoked paprika to the soup for a delightful warmth.
  • Larger Group/More Servings: This recipe doubles well for larger gatherings. Just ensure your slow cooker is big enough to accommodate the increased volume of ingredients.
Sausage sauerkraut soup in a white bowl with a spoon on it.

Pairing Perfection: What to Serve with Your Sauerkraut Soup

This hearty soup is satisfying on its own, but it also pairs beautifully with a variety of accompaniments to create a truly memorable meal, especially if you’re leaning into its European heritage:

  • Drinks:
    • German Beer: A classic pairing! A crisp lager, a malty Märzen, or a refreshing Hefeweizen beautifully complements the soup’s robust flavors.
    • Dry White Wine: A Riesling or Grüner Veltliner can offer a nice acidic contrast.
    • Apple Cider: Both alcoholic and non-alcoholic versions provide a pleasant, fruity balance.
  • Bread:
    • Rye Bread: Its dense texture and distinctive flavor are a traditional match.
    • German Pretzel: Soft, chewy, and salted – perfect for soaking up the broth.
    • Crusty Bread: Any crusty bread, like a baguette, will do the trick.
    • Beer Bread: A simple, flavorful bread that complements the soup’s hearty profile.
  • Sides:
    • Fresh Green Salad: A light, crisp salad with a vinaigrette dressing provides a refreshing contrast.
    • Roasted Vegetables: Mixed vegetables, air-fried broccoli, Brussels sprouts, or cauliflower can add more nutrients and color.
    • German Potato Salad: A traditional side that reinforces the German theme.
    • Sauerkraut Salad: For the ultimate sauerkraut enthusiast, serving with a cold sauerkraut salad offers an interesting texture and temperature contrast.
  • Main Dish/Entrée (if serving soup as a starter):
    • German Bratwurst: A classic sausage pairing.
    • Schnitzel: Thin, breaded, and pan-fried cutlets are a delicious option.
    • Roasted Pork Loin: A simple, elegant choice that complements the soup’s flavors.
  • Desserts:
    • Apple Strudel: A flaky pastry with a warm apple filling.
    • Mini Black Forest Cake: A rich chocolate and cherry delight.
    • Lebkuchen: German gingerbread cookies, especially around the holidays.
    • Marzipan: Sweet almond confections for a small treat.

The Perfect Occasion: When to Enjoy Sauerkraut Soup

This versatile soup is suitable for a multitude of occasions, from festive celebrations to simple, quiet evenings:

  • Oktoberfest German Dinner: Naturally, it’s a star at any Oktoberfest-themed gathering, bringing authentic flavors to your table.
  • Family Dinner: Its ease of preparation and hearty nature make it a perfect weeknight meal that everyone will love.
  • Potlucks: It’s a crowd-pleasing dish that travels well and can be kept warm in the slow cooker.
  • New Year’s Eve and Day: In many cultures, pork and sauerkraut are traditionally eaten for good luck and prosperity in the coming year. This soup is a delicious way to partake in that tradition.
  • Chilly Evenings: Whenever there’s a nip in the air, a bowl of this warm, comforting soup is exactly what you need.

Explore More Slow Cooker Delights

If you’ve fallen in love with the convenience and deliciousness of slow cooker soups, you’re in for a treat! Discover more fantastic recipes that simplify mealtime:

  • Crock Pot Vegan Lentil Soup
  • Turkey and Wild Rice Soup
  • Chicken Enchilada Soup
  • Bacon Corn Chowder
  • Sausage and Shrimp Gumbo

Don’t forget to check out all of our other kielbasa recipes, our comprehensive collection of copycat recipes, delightful dessert recipes, and an extensive array of CrockPot Recipes.

Stay connected for more culinary inspiration! Follow Tammilee Tips on Facebook, Instagram, Pinterest, and Twitter for all our latest recipe posts and tips.

Sausage Sauerkraut Soup in a white bowl on a cloth napkin
Sausage Sauerkraut Soup in a white bowl on a cloth napkin

Crockpot Sausage Sauerkraut Soup Recipe

Easy Slow Cooker sausage sauerkraut soup recipe that takes minutes to prepare.

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Prep Time: 10 minutes
Cook Time: 4 hours
Total Time: 4 hours 10 minutes
Servings: 4
Calories: 449 kcal
Author: Tammilee Tips

Ingredients

  • 29 Ounce Stewed Tomatoes (two 14.5 oz cans)
  • 2 cups sauerkraut
  • 1 cup Potatoes (diced)
  • 1 pound Smoked Sausage (sliced)
  • 1 medium onion (chopped)

Instructions

  • Combine all ingredients in crockpot and cook on low for 4-6 hours.

Kitchen Tools

  • Slow cooker

Nutrition

Nutrition Facts
Crockpot Sausage Sauerkraut Soup Recipe
Amount Per Serving
Calories 449
Calories from Fat 279
% Daily Value*
Fat 31g48%
Saturated Fat 11g69%
Polyunsaturated Fat 3g
Monounsaturated Fat 14g
Cholesterol 81mg27%
Sodium 1888mg82%
Potassium 957mg27%
Carbohydrates 27g9%
Fiber 5g21%
Sugar 10g11%
Protein 17g34%
Vitamin A 367IU7%
Vitamin C 31mg38%
Calcium 110mg11%
Iron 5mg28%
* Percent Daily Values are based on a 2000 calorie diet.
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