Reuben Soup transforms everything you love about the classic sandwich into a warm, comforting bowl of deliciousness that’s perfect for chilly evenings. The first time I made this soup, the aroma of simmering corned beef, tangy sauerkraut, and melted Swiss cheese filled my kitchen and instantly transported me to my favorite deli. It’s like wrapping yourself in a cozy blanket of flavors – rich, tangy, and utterly satisfying. This hearty soup brings all those beloved Reuben elements together in a way that will have you reaching for crusty bread to soak up every last drop.
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Recipe
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Hearty Reuben Soup Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Soup
- Method: Stovetop
- Cuisine: American
Description
Hearty Reuben soup is a comforting twist on the classic sandwich, made with corned beef, sauerkraut, Swiss cheese, and a rich creamy broth.
Ingredients
2 tbsp butter
1 small onion, diced
2 cloves garlic, minced
1/4 cup all-purpose flour
4 cups beef broth
1 cup heavy cream
2 cups cooked corned beef, chopped
1 1/2 cups sauerkraut, drained
1 cup shredded Swiss cheese
1 tbsp Dijon mustard
1 tsp caraway seeds (optional)
Salt and black pepper to taste
For Serving:
Rye bread croutons
Extra Swiss cheese
Chopped parsley
Instructions
1. Melt butter in a large pot over medium heat.
2. Add diced onion and cook until softened, about 4–5 minutes.
3. Stir in garlic and cook for 1 minute.
4. Whisk in flour and cook for 1–2 minutes to form a roux.
5. Gradually add beef broth, whisking constantly until smooth.
6. Stir in heavy cream and bring to a gentle simmer.
7. Add chopped corned beef, sauerkraut, Dijon mustard, and caraway seeds.
8. Simmer for 15–20 minutes, stirring occasionally.
9. Reduce heat and stir in shredded Swiss cheese until melted.
10. Season with salt and black pepper to taste.
11. Ladle into bowls and top with rye croutons, extra cheese, and parsley.
Notes
Drain sauerkraut well to avoid overly sour soup.
Use deli corned beef for convenience or leftover corned beef.
Adjust thickness by adding more broth if needed.
Rye croutons add authentic Reuben flavor.
Store leftovers in the fridge for up to 4 days.
Why You’ll Love This Reuben Soup
Perfect Balance of Flavors
There’s something magical about how the tangy sauerkraut balances with the rich, savory broth in this Reuben Soup. Each spoonful delivers that perfect harmony of flavors you expect from the classic sandwich, but in a more comforting form. The corned beef becomes incredibly tender when simmered, releasing its salty goodness throughout the soup. I love how the slight sweetness of the thousand island-inspired elements cuts through the richness, creating a soup that’s complex yet completely approachable. It’s the kind of recipe that makes your taste buds dance with joy.
Simple Yet Impressive
Don’t let the incredible flavor fool you – this Reuben Soup is surprisingly straightforward to prepare. Most ingredients are pantry and refrigerator staples if you’re a Reuben fan, and the hands-on time is minimal. I find it’s the perfect recipe when I want something that tastes like I spent all day in the kitchen but actually allows me plenty of time to relax. The soup develops such depth of flavor as it simmers that guests always think it’s far more complicated than it actually is. It’s my go-to impressive dish for casual entertaining.
Essential Tips & Tricks
Getting the Broth Just Right
The foundation of any great soup is its broth, and this Reuben version is no exception. I recommend using beef broth as your base, but don’t be afraid to add a splash of the sauerkraut liquid for authentic tanginess. Just be careful with salt since both the corned beef and sauerkraut bring plenty of sodium to the party. For extra richness, a tablespoon of butter swirled in at the end creates a silky texture that elevates the entire dish. If you’re looking for another hearty soup option, my Creamy Cauliflower Carrot Soup offers a vegetarian alternative with equally satisfying results.
Cheese Techniques That Make a Difference
Let’s talk about the Swiss cheese component – it’s essential for that authentic Reuben experience! Rather than simply sprinkling it on top, I recommend stirring some directly into the hot soup where it melts into little pockets of gooey goodness. Then reserve some for garnishing each bowl just before serving. The key is using freshly grated cheese rather than pre-shredded, as it melts much more smoothly. For an extra flavor dimension, try broiling the cheese-topped soup for a minute before serving to get those delicious browned bits reminiscent of a grilled sandwich.
Serving Ideas & Creative Variations
Perfect Pairings
Serving this Reuben Soup with the right accompaniments takes the experience to new heights. I love offering rye bread croutons that I quickly make by tossing rye bread cubes with butter and toasting until crisp. They provide that essential crunch while honoring the traditional sandwich bread. A small dollop of Russian dressing swirled on top adds both visual appeal and an authentic flavor boost. For a complete meal, pair with a simple green salad dressed with a light vinaigrette to cut through the richness. Like my Buffalo Chicken Quesadilla, this soup proves comfort food can still feel special.
Exciting Twists on the Classic
While the traditional Reuben Soup is incredible, don’t be afraid to play with some creative variations. For a lighter version, turkey pastrami works beautifully in place of corned beef. Vegetarians can substitute smoked tempeh or mushrooms for a surprisingly satisfying alternative. I sometimes add diced potatoes for extra heartiness or stir in a bit of beer for depth (the alcohol cooks out!). My favorite twist is adding caraway seeds, which echo the flavor of rye bread without the actual bread. These simple modifications let you customize the soup while maintaining its essential Reuben character.
Storage & Troubleshooting Guide
Proper Storage Methods
This Reuben Soup stores beautifully, actually improving in flavor after a day in the refrigerator as the ingredients have time to meld together. Allow the soup to cool completely before transferring to airtight containers. It will keep perfectly in the fridge for 3-4 days. For longer storage, freeze in individual portions for up to 3 months. The key to successful freezing is leaving the cheese garnish for after reheating. I like to label each container with the date and contents – nothing worse than mystery soup months later! When reheating, do so gently over medium-low heat to prevent curdling.
Fixing Common Issues
Even experienced cooks occasionally encounter soup challenges, but most are easily fixed. If your Reuben Soup seems too thin, try making a quick slurry with a tablespoon of cornstarch mixed with cold water and whisk it in while the soup simmers. Too thick? Simply add more broth until you reach your desired consistency. If the sauerkraut flavor is overwhelming, a teaspoon of brown sugar can help balance the tanginess. And if the soup tastes flat, a splash of apple cider vinegar often brightens everything up. Remember that soups develop flavor over time, so taste and adjust seasonings just before serving.
Frequently Asked Questions
Can I make Reuben Soup in a slow cooker?
Absolutely! Cook on low for 6-7 hours or high for 3-4 hours. Add the cream and cheese during the last 30 minutes to prevent curdling. This method intensifies the flavors beautifully.
Is there a way to make this soup less rich?
Use half-and-half instead of heavy cream and reduce the amount of cheese. You can also use turkey pastrami instead of corned beef for a lighter version that still captures the Reuben essence.
Can I prepare this soup ahead for a party?
Yes! Make it 1-2 days ahead and refrigerate. The flavors actually improve with time. Reheat gently before serving and add fresh cheese garnish for the best presentation.
What’s the best way to reheat leftover Reuben Soup?
Warm it slowly on the stovetop over medium-low heat, stirring occasionally. Microwave on 70% power in 1-minute intervals if you’re in a hurry, stirring between intervals.
Can I freeze Reuben Soup with the cream already added?
While you can freeze cream-based soups, they may separate slightly when thawed. For best results, freeze the base and add fresh cream and cheese when reheating.
Final Thoughts
This Reuben Soup has become one of my most requested recipes, bringing together all the flavors of the beloved sandwich in a soul-warming bowl. There’s something magical about transforming a handheld classic into a spoonable delight that feels both familiar and new. The beauty of this recipe lies in its adaptability – make it exactly as written or put your own spin on it. Either way, you’ll capture the essence of what makes a Reuben so craveable. I hope this soup brings as much comfort to your table as it has to mine! Find more of my cozy recipes on Pinterest.