Make a cheesy keto reuben soup for lunch or dinner. This Keto Reuben Soup Recipe is a delightful twist on the classic sandwich, offering rich flavors while keeping it low in carbs. With only 5g net carbs per serving, this soup is perfect for various occasions—from cozy family dinners to quick weekday lunches. The creamy texture and savory ingredients make it a comforting choice that everyone will love.
Why You’ll Love This Recipe
- Low in Carbs: Enjoy all the flavor of a traditional Reuben with only 5g net carbs per serving.
- Quick and Easy: With just one pot and minimal prep, you can have this delicious soup ready in under an hour.
- Rich Flavor: The combination of beef broth, heavy cream, and sauerkraut creates a savory depth that’s irresistible.
- Versatile Meal: Perfect for lunch or dinner, this soup can easily be adapted to your taste preferences.
- Comfort Food Classic: A warm bowl of this cheesy soup is sure to please on chilly days.
Tools and Preparation
Before diving into making your Keto Reuben Soup, gather the necessary tools to streamline your cooking process.
Essential Tools and Equipment
- Large pot
- Cutting board
- Chef’s knife
- Measuring cups and spoons
- Ladle
Importance of Each Tool
- Large pot: Ideal for cooking all ingredients together, ensuring even heat distribution.
- Chef’s knife: A sharp knife makes chopping vegetables quick and safe.
- Measuring cups and spoons: Accurate measurements are key for achieving the best flavor in your recipes.

Ingredients
For the Soup Base
- 2 tbsp Butter (unsalted)
- 1/2 cup Onion (chopped)
- 1/3 cup Celery (chopped)
- 2 tsp Garlic (minced)
For the Broth and Creaminess
- 4 cups Beef Broth
- 1 cup Heavy Whipping Cream
For the Flavor Boosters
- 1 cup Sauerkraut
- 8 ounces Corned Deli Meat (chopped)
How to Make Keto Reuben Soup Recipe
Step 1: Sauté the Vegetables
- Place the butter in a large pot over medium heat on the stove.
- Add the chopped onion and celery to the pot.
- Sauté until they become tender, about 5-7 minutes.
Step 2: Add Garlic
- Stir in the minced garlic into the pot.
- Sauté for another 30 seconds until fragrant.
Step 3: Combine Broth and Cream
- Pour in the beef broth and heavy whipping cream.
- Stir well to combine all ingredients.
Step 4: Mix in Sauerkraut and Corned Beef
- Add sauerkraut and chopped corned deli meat into the pot.
- Season with salt and pepper to taste.
Step 5: Simmer
- Cover the pot with a lid.
- Let it simmer for about 20 minutes to allow flavors to meld together.
Step 6: Serve
- Top each bowl with shredded Swiss cheese before serving.
- Enjoy your delicious Keto Reuben Soup hot!
With its creamy texture and hearty ingredients, this Keto Reuben Soup is bound to become a favorite at your table!
How to Serve Keto Reuben Soup Recipe
Serving Keto Reuben Soup is a delightful experience that can be enhanced with various toppings and sides. Whether you enjoy it on its own or with accompaniments, there are plenty of ways to elevate your meal.
Toppings
- Shredded Swiss Cheese: Melted cheese adds creaminess and enhances the flavor of the soup.
- Fresh Herbs: Chopped parsley or dill can brighten the dish and add freshness.
- Sour Cream: A dollop of sour cream on top brings a tangy contrast to the rich flavors.
Accompaniments
- Low-Carb Bread: Serve with toasted low-carb bread or keto-friendly crackers for a satisfying crunch.
- Pickles: Dill pickles offer a crunchy, tangy side that complements the soup’s savory notes.
- Salad: A simple green salad dressed in olive oil and vinegar pairs well and balances the richness of the soup.
How to Perfect Keto Reuben Soup Recipe
Perfecting your Keto Reuben Soup is all about attention to detail and personalizing it to your taste. Here are some helpful tips to elevate your cooking.
- Use Fresh Ingredients: Fresh herbs and quality beef broth enhance the overall flavor.
- Adjust Consistency: If you prefer a thicker soup, blend a portion of it before serving.
- Experiment with Spices: Adding caraway seeds can give a traditional Reuben flavor twist.
- Let It Sit: Allowing the soup to rest for 10 minutes before serving helps meld the flavors together.
Best Side Dishes for Keto Reuben Soup Recipe
Pairing side dishes with your Keto Reuben Soup can enhance your dining experience. Here are some great options that complement this hearty soup perfectly.
- Cauliflower Rice: A light, low-carb alternative to regular rice; sauté with garlic for added flavor.
- Zucchini Noodles: Spiralized zucchini makes a great base for those looking for additional vegetables.
- Keto Coleslaw: Crunchy coleslaw made with cabbage and a creamy dressing offers a refreshing contrast.
- Roasted Brussels Sprouts: These crispy veggies provide a deliciously savory side dish packed with nutrients.
- Stuffed Avocados: Halved avocados filled with tuna salad or chicken salad create a filling, healthy addition.
- Cheesy Garlic Breadsticks: Low-carb breadsticks topped with cheese make an excellent dipping companion for the soup.
Common Mistakes to Avoid
Making the Keto Reuben Soup Recipe can be simple, but there are common pitfalls to watch out for.
- Using the wrong broth: Always choose a rich and flavorful beef broth. Avoid store-bought versions with added sugars or preservatives.
- Overcooking the vegetables: Sauté the onion and celery until just tender. Overcooking can lead to mushy textures that detract from the soup’s appeal.
- Neglecting seasoning: Don’t forget to add salt and pepper to taste. Proper seasoning enhances flavors, so adjust it as needed.
- Skipping the simmering step: Simmering allows flavors to meld beautifully. Skipping this step can result in a less flavorful soup.
- Not adding enough cheese: Swiss cheese is a key ingredient for that creamy texture. Be generous when adding it on top before serving.
Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 4 days.
- Allow the soup to cool down before sealing it in the container.
Freezing Keto Reuben Soup Recipe
- Freeze in airtight containers or freezer bags for up to 3 months.
- Leave some space at the top of containers as soup expands when frozen.
Reheating Keto Reuben Soup Recipe
- Oven: Preheat to 350°F (175°C) and heat in an oven-safe dish until warmed through, about 20 minutes.
- Microwave: Use a microwave-safe bowl, cover loosely, and heat in 1-minute intervals until hot.
- Stovetop: Pour into a pot over medium heat, stirring occasionally until heated through.
Frequently Asked Questions
What makes this Keto Reuben Soup Recipe low carb?
This recipe uses ingredients like heavy cream and sauerkraut instead of traditional high-carb items, resulting in only 5g net carbs per serving.
Can I customize my Keto Reuben Soup?
Absolutely! Feel free to add more vegetables or use different types of cheese according to your preference.
How do I make this soup dairy-free?
To make a dairy-free version of this Keto Reuben Soup Recipe, substitute heavy cream with coconut cream or a nut-based alternative.
Can I use turkey instead of corned beef?
Yes! Turkey works well as a substitute for corned beef if you prefer a lighter option while still keeping with the keto theme.
What can I serve with Keto Reuben Soup?
Pair your soup with a side salad or low-carb bread for a satisfying meal!
Final Thoughts
The Keto Reuben Soup Recipe offers a delightful twist on classic flavors while being low in carbs. Its creamy texture combined with savory corned beef makes it perfect for lunch or dinner. Feel free to customize it by adding your favorite low-carb vegetables or cheeses!
Keto Reuben Soup
- Total Time: 45 minutes
- Yield: Serves 6
Description
Indulge in the deliciousness of this Keto Reuben Soup Recipe, a creamy and savory dish that brings the comforting flavors of a classic Reuben sandwich right into a bowl. Perfect for both lunch and dinner, this soup is low in carbs—just 5g net carbs per serving—making it an ideal choice for those following a keto lifestyle. With a rich blend of beef broth, heavy cream, sauerkraut, and tender corned deli meat, each spoonful delivers warmth and satisfaction. Quick to prepare in under an hour, this easy recipe will become a staple in your meal rotation, perfect for cozy family dinners or busy weeknights.
Ingredients
- 2 tbsp Unsalted Butter
- 1/2 cup Onion (chopped)
- 1/3 cup Celery (chopped)
- 2 tsp Garlic (minced)
- 4 cups Beef Broth
- 1 cup Heavy Whipping Cream
- 1 cup Sauerkraut
- 8 ounces Chopped Corned Deli Meat
Instructions
- In a large pot over medium heat, melt the unsalted butter. Add chopped onion and celery, sautéing until tender (about 5-7 minutes).
- Stir in minced garlic and cook for an additional 30 seconds.
- Pour in beef broth and heavy whipping cream; stir to combine.
- Mix in sauerkraut and chopped corned deli meat; season with salt and pepper.
- Cover and let simmer for about 20 minutes to meld flavors.
- Serve hot, topped with shredded Swiss cheese.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 320
- Sugar: 2g
- Sodium: 950mg
- Fat: 28g
- Saturated Fat: 16g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 3g
- Protein: 12g
- Cholesterol: 80mg