German Potato Soup, also known as Kartoffelsuppe, is a rustic, hearty soup that’s packed with tender potatoes, savory bacon, fresh vegetables, and aromatic herbs. This comforting soup is a staple in German cuisine, often served during the colder months to warm the soul and nourish the body. Its rich, creamy texture combined with smoky, earthy flavors makes it a crowd-pleaser, and it's easy to customize with various regional variations. Keep reading to learn how to prepare this delicious soup, plus tips, substitutions, and serving ideas to make your Kartoffelsuppe perfect every time.
What is German Potato Soup?
German Potato Soup (Kartoffelsuppe) is a traditional, rustic soup made primarily from potatoes, broth, and vegetables such as carrots, celery, and leeks. The soup often includes bacon or sausages for extra flavor and heartiness, and it’s usually thickened by partially mashing or blending the cooked potatoes. Different regions in Germany have their own variations, with some versions incorporating cream or milk for added richness. Regardless of the region, the base ingredients of potatoes, vegetables, and broth remain central to the dish, creating a comforting and satisfying meal.
Ingredients List for German Potato Soup
To make an authentic German Potato Soup, you'll need the following ingredients:
- Potatoes: 5-6 medium Yukon Gold or russet potatoes, peeled and diced.
- Bacon or Smoked Sausages (optional): 6-8 slices of bacon or 2-3 smoked sausages, such as bratwurst or knackwurst, sliced.
- Onion: 1 large yellow onion, finely chopped.
- Leeks: 1 large leek, white and light green parts only, thoroughly cleaned and sliced.
- Carrots: 2 medium carrots, peeled and diced.
- Celery: 2 ribs of celery, chopped.
- Garlic: 2 cloves of garlic, minced.
- Butter or Oil: 2 tablespoons of unsalted butter or olive oil for sautéing.
- Vegetable or Chicken Broth: 6 cups of low-sodium broth.
- Bay Leaf: 1 bay leaf for added flavor.
- Fresh Herbs: 1 tablespoon fresh thyme or parsley (or 1 teaspoon dried).
- Cream or Milk (optional): ½ cup of heavy cream or milk for a creamier texture (optional).
- Salt and Pepper: To taste.
- Nutmeg (optional): A pinch of freshly grated nutmeg for extra depth of flavor.
Topping Options:
- Fresh parsley or chives, chopped
- Sour cream or crème fraîche
- Croutons for added crunch
Substitutions and Variations
German Potato Soup is highly versatile and can be easily adapted to fit different dietary preferences or available ingredients. Here are a few substitutions and variations:
Vegetarian Version:
- Omit the bacon or sausages and use vegetable broth instead of chicken broth. For added smoky flavor, you can use a bit of smoked paprika.
Dairy-Free Option:
- Skip the cream or milk, or substitute it with a non-dairy milk such as almond or oat milk. Alternatively, use a small amount of coconut milk for a creamy texture without dairy.
Gluten-Free Version:
- This soup is naturally gluten-free, but be sure to check that your broth and any sausages you use are certified gluten-free.
Meat Lover’s Variation:
- In addition to bacon, you can add sliced German sausages like bratwurst, knackwurst, or frankfurters for a heartier meal.
Creamy Version:
- For a richer, creamier version, add more cream or milk and blend the soup until smooth. You can also stir in some sour cream for extra tang and creaminess.
Herb Substitutions:
- Use whatever fresh herbs you have on hand. Thyme and parsley are traditional, but rosemary, dill, or marjoram also work well in this soup.
Step-by-Step Cooking Instructions
Making German Potato Soup is simple and requires just a few basic steps. Follow this guide to prepare a comforting bowl of Kartoffelsuppe.
Step 1: Prepare the Ingredients
Begin by prepping your vegetables. Peel and dice the potatoes into 1-inch cubes. Clean and slice the leeks, ensuring all dirt and grit are removed. Dice the carrots, celery, and onion, and mince the garlic. If using bacon or sausages, slice them into small pieces.
Step 2: Cook the Bacon or Sausage
In a large pot or Dutch oven, cook the bacon or sausage slices over medium heat until crispy and browned. Remove them with a slotted spoon and set them aside on a paper towel-lined plate to drain. Leave a bit of the bacon grease in the pot for flavor. If you’re not using bacon, heat 2 tablespoons of butter or olive oil in the pot instead.
Step 3: Sauté the Vegetables
Add the chopped onion, leeks, carrots, and celery to the pot. Sauté the vegetables in the bacon grease (or butter/oil) over medium heat for about 5-7 minutes until they begin to soften and the onions become translucent. Add the minced garlic and cook for an additional minute, stirring constantly.
Step 4: Add the Potatoes and Broth
Once the vegetables are softened, add the diced potatoes to the pot. Pour in the chicken or vegetable broth, ensuring that the potatoes are fully submerged. Add the bay leaf and thyme, then bring the mixture to a boil.
Step 5: Simmer the Soup
Once the soup reaches a boil, reduce the heat to low and cover the pot. Let the soup simmer for 20-25 minutes, or until the potatoes are tender and can be easily pierced with a fork.
Step 6: Mash or Blend the Soup
After the potatoes are cooked, remove the bay leaf from the pot. Using a potato masher, gently mash the potatoes in the pot to thicken the soup while still leaving some chunks for texture. If you prefer a smoother soup, you can use an immersion blender to partially blend the soup. Be careful not to over-blend, as you want to retain some of the chunky, rustic texture.
Step 7: Add Cream and Seasonings
Stir in the cream or milk if using, and season the soup with salt, pepper, and a pinch of nutmeg (optional). Let the soup simmer for an additional 5 minutes to allow the flavors to meld together.
Step 8: Garnish and Serve
Ladle the soup into bowls and garnish with freshly chopped parsley or chives. Top with crumbled bacon or sausage if you used them earlier, and serve with a dollop of sour cream or crème fraîche. Enjoy with a slice of crusty bread or rolls for dipping.
How to Cook German Potato Soup: A Step-by-Step Guide
- Cook the bacon or sausage: Start by browning the bacon or sausage slices for extra flavor.
- Sauté the vegetables: Sauté the onions, leeks, carrots, and celery in the rendered fat or butter.
- Add potatoes and broth: Add diced potatoes, broth, and herbs, then bring the soup to a boil.
- Simmer: Simmer the soup until the potatoes are tender.
- Mash or blend: Mash the potatoes for a chunky texture or blend for a smoother consistency.
- Add cream: Stir in cream or milk for extra richness, then season the soup.
- Garnish: Garnish with fresh herbs, bacon, or sausage, and serve hot.
Common Mistakes to Avoid
- Overcooking the potatoes: Be sure not to overcook the potatoes, as they can become mushy. Keep an eye on them and remove the soup from heat once they’re tender.
- Skipping the mashing or blending: Mashing or partially blending the soup is what gives it its thick, creamy texture. Don’t skip this step, as it helps to thicken the soup without needing additional flour or cream.
- Not seasoning enough: Potatoes absorb a lot of salt, so be sure to taste and season your soup generously with salt and pepper as it cooks.
Serving and Presentation Tips
German Potato Soup is traditionally served in large bowls, garnished with fresh herbs and often accompanied by crusty bread or pretzels for dipping. You can also serve it with a dollop of sour cream or crème fraîche for added creaminess and tang.
Topping Suggestions:
- Crumbled bacon or sausage: For added flavor and texture.
- Sour cream or crème fraîche: Adds a nice tangy richness.
- Fresh herbs: Chopped parsley, chives, or dill can brighten the flavors.
- Croutons: Add some crunchy homemade croutons for texture contrast.
How to Serve German Potato Soup
Serve German Potato Soup in deep bowls, ideally with a hearty side of bread, pretzels, or even a light salad. You can keep the soup chunky for a more rustic feel or blend it until smooth for a refined texture. Either way, it’s best enjoyed hot, straight from the pot.
Presentation Ideas for German Potato Soup
- Rustic Touch: Serve the soup in a large, earthenware bowl for a traditional, rustic presentation.
- Bread Bowls: Hollow out small round loaves of bread and use them as edible bowls for an impressive serving idea.
- Garnish Smart: A sprinkle of fresh herbs, a drizzle of cream, or crispy bacon bits can elevate the presentation of your soup, adding color and texture.
German Potato Soup Recipe Tips
- Make it ahead: This soup tastes even better the next day as the flavors have more time to meld. Simply reheat it gently on the stovetop.
- Freeze it: German Potato Soup freezes well, especially if you leave out the cream. Add the cream or milk when reheating to maintain its texture and flavor.
- Control the thickness: If you prefer a thinner soup, add more broth or water as needed. If you like it thicker, mash more of the potatoes or add a touch of flour or cornstarch.
Frequently Asked Questions (FAQs)
Can I make this soup in a slow cooker?
Yes, you can make German Potato Soup in a slow cooker. Simply sauté the bacon and vegetables as directed, then transfer everything to the slow cooker. Cook on low for 6-8 hours or on high for 3-4 hours. Mash the potatoes or blend the soup at the end before adding the cream.
Can I freeze German Potato Soup?
Yes, this soup freezes well. However, it’s best to freeze it without the cream. When you’re ready to serve, thaw the soup in the refrigerator overnight and reheat it on the stove. Stir in the cream just before serving for a fresh, creamy texture.
What are the best potatoes to use for this soup?
Yukon Gold or russet potatoes work best for this soup because they become creamy when cooked. Yukon Golds add a buttery flavor, while russets break down more, giving the soup a thick, starchy texture.
How long does German Potato Soup last in the fridge?
German Potato Soup will last in the fridge for up to 4 days. Reheat it gently on the stovetop, adding a little extra broth or cream if needed.
Conclusion
German Potato Soup (Kartoffelsuppe) is a comforting, hearty dish that's perfect for cold days or whenever you’re craving something cozy and filling. With its creamy texture, flavorful vegetables, and the option to add smoky bacon or sausages, this soup offers layers of flavor and satisfaction. Whether you follow the traditional recipe or put your own twist on it, this classic German soup is sure to become a family favorite!
PrintGerman Potato Soup (Kartoffelsuppe) Recipe
This authentic German Potato Soup (Kartoffelsuppe) recipe is a hearty, flavorful dish made with creamy potatoes, carrots, leeks, and savory sausages. Perfect for cooler weather, this comforting soup is simple to prepare, making it a great choice for family dinners or gatherings. Packed with fresh vegetables and seasoned with herbs, this German classic offers a rich, rustic flavor. Serve with crusty bread for a complete, satisfying meal.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: German
- Diet: Gluten Free
Ingredients
- 4 large potatoes, peeled and diced
- 2 carrots, sliced
- 1 leek, sliced
- 1 onion, chopped
- 2 cloves garlic, minced
- 4 cups vegetable broth
- 2 cups water
- 4 sausages (preferably bratwurst or frankfurters), sliced
- 2 tbsp butter
- 1 tsp marjoram
- 1 bay leaf
- Salt and pepper to taste
- Fresh parsley for garnish
Instructions
- In a large pot, melt butter over medium heat. Add onions and garlic, sauté until softened.
- Add potatoes, carrots, leeks, vegetable broth, and water. Stir in marjoram and add the bay leaf.
- Bring to a boil, then reduce heat and simmer for 20-25 minutes, or until the vegetables are tender.
- Remove the bay leaf and use an immersion blender to blend a portion of the soup, leaving some chunks for texture.
- Add sliced sausages and simmer for another 5-7 minutes until heated through.
- Season with salt and pepper to taste. Garnish with fresh parsley and serve hot.
Notes
- For extra richness, stir in a splash of cream or sour cream before serving.
- You can use smoked sausage for a more robust flavor.
- If you prefer a vegetarian version, omit the sausage and add more vegetables like celery or parsnips.
Nutrition
- Serving Size: 1 bowl (approx. 1.5 cups)
- Calories: 350
- Sugar: 6g
- Sodium: 800mg
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