Keto Lasagna Soup
This Keto Lasagna Soup is the ultimate comfort food that warms you from the inside out. Packed with juicy sausage, sautéed onions, and melty cheese, it’s a perfect meal for cozy nights or busy weeknights. This recipe not only satisfies your cravings but also aligns with low-carb diets, making it an excellent choice for various occasions including family dinners and meal prep for the week.
Why You’ll Love This Recipe
- Easy to Prepare: With straightforward steps, this keto lasagna soup comes together in no time.
- Flavorful and Hearty: The combination of meats, cheeses, and spices creates a comforting dish bursting with flavor.
- Low Carb Delight: Perfect for keto enthusiasts, it keeps the carbs low while still delivering on taste.
- Versatile Ingredients: Swap out meats or add your favorite vegetables to customize this dish to your liking.
- Meal Prep Friendly: Make a big batch and enjoy leftovers throughout the week without compromising on flavor.

Tools and Preparation
To make this delicious keto lasagna soup, gather the following tools. Having the right equipment will ensure a smooth cooking process.
Essential Tools and Equipment
- Large heavy-bottom pot
- Wooden spoon
- Measuring cups and spoons
- Knife and cutting board
Importance of Each Tool
- Large heavy-bottom pot: This type of pot retains heat well, ensuring even cooking of all ingredients.
- Wooden spoon: Perfect for stirring without scratching your pot while mixing flavors thoroughly.
Ingredients
Here’s what you’ll need to make this delightful Keto Lasagna Soup:
Proteins
- 1 pound Italian sausage (ground)
- ½ pound ground beef
Vegetables
- 1 onion (diced)
- 6 cloves garlic (minced)
Canned Goods
- 1 (14 oz can) crushed tomatoes
- 1 (6 oz can) tomato paste
- 1 (14 oz can) tomato sauce
- 2 1/2 cups chicken broth (low sodium)
Seasonings
- 1 teaspoon fennel seeds
- 2 teaspoons Italian seasoning
- 1 1/2 teaspoons Kosher salt
- ½ teaspoon black pepper
Dairy
- 8 oz mozzarella (shredded)
- ½ cup Parmesan cheese (grated)
Fresh Herbs
- 1/2 cup fresh parsley (chopped)
How to Make Keto Lasagna Soup
Step 1: Brown the Meats
In a large, heavy-bottom pot, heat oil over medium-high heat until shimmering. Add Italian sausage, ground beef, and diced onions. Cook until the meat is browned and onions are translucent, about 8 minutes. Stir in minced garlic and sauté until fragrant, about 1-2 minutes.
Step 2: Combine Ingredients
Add tomato paste, canned crushed tomatoes, tomato sauce, chicken broth, Italian seasoning, salt, pepper, and fennel seeds to the pot. Bring the soup to a boil. Reduce heat to simmer for 20 minutes so that all flavors meld beautifully.
Step 3: Melt Cheeses
Remove the soup from heat. Stir in mozzarella cheese, Parmesan cheese, and chopped parsley. Continue stirring until all cheese is melted into the broth. Serve hot with additional Parmesan and parsley if desired! Enjoy your comforting bowl of keto lasagna soup!
How to Serve Keto Lasagna Soup
This keto lasagna soup is a versatile dish that can be enjoyed in various ways. Whether you want a hearty meal or a light snack, these serving suggestions will enhance your dining experience.
With Extra Cheese
- Top your soup with more mozzarella or Parmesan cheese for an extra creamy texture and flavor.
Fresh Herbs
- Add a sprinkle of fresh parsley or basil on top just before serving to give your soup a fresh finish.
Crusty Bread
- Serve alongside keto-friendly bread or cloud bread for dipping, providing a satisfying crunch without the carbs.
Salad on the Side
- Pair the soup with a refreshing green salad, featuring mixed greens, cucumbers, and a light vinaigrette to balance the richness of the soup.
Low-Carb Crackers
- Offer some low-carb crackers as a crunchy side. They add texture and are great for scooping up the soup.
As an Appetizer
- Consider serving small portions of this soup as an appetizer at gatherings. It’s perfect for sharing!
How to Perfect Keto Lasagna Soup
Creating the best keto lasagna soup involves attention to detail and quality ingredients. Here are some tips to elevate your cooking game.
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Choose Quality Meat: Use high-quality Italian sausage and ground beef for better flavor. Fresh meat makes all the difference.
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Enhance Flavors with Herbs: Adding fresh herbs like basil or oregano can enhance the overall taste profile immensely.
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Simmer Longer for Depth: Letting the soup simmer longer allows flavors to meld beautifully, creating a richer taste.
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Adjust Seasoning to Taste: Always taste before serving; adjust salt and pepper according to your preference for added zing.
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Use Homemade Broth: If possible, use homemade chicken broth for superior flavor compared to store-bought options.
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Experiment with Veggies: Feel free to add low-carb veggies like zucchini or spinach for additional nutrition and texture.
Best Side Dishes for Keto Lasagna Soup
Pairing side dishes with your keto lasagna soup can create a balanced meal while keeping it low-carb. Here are some excellent choices:
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Cauliflower Rice: A fantastic low-carb alternative that can soak up the flavors of the soup well.
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Zucchini Noodles: Spiralized zucchini adds a fun texture that complements the soup without adding carbs.
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Roasted Brussels Sprouts: These provide a savory crunch and fit perfectly into any keto meal plan.
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Sautéed Spinach: Quickly sautéed spinach offers vibrant color and nutrients; season simply with garlic and olive oil.
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Cheese Crisps: Bake shredded cheese until crispy for a delightful crunchy side that stays within keto guidelines.
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Keto Garlic Breadsticks: Made from almond flour, these breadsticks make an excellent accompaniment without breaking ketosis.
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Eggplant Chips: Thinly sliced eggplants baked until crispy give you that satisfying crunch while being low in carbs.
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Stuffed Peppers: Fill bell peppers with cream cheese or ricotta for an interesting twist that pairs well with your soup.
Common Mistakes to Avoid
When making Keto Lasagna Soup, beginners often make a few common errors. Here are some tips to steer clear of those pitfalls.
- Using the wrong type of sausage: Using a sausage that is not Italian can alter the flavor significantly. Stick with Italian sausage for that authentic taste.
- Not browning the meat properly: Failing to brown the meat can result in a less flavorful soup. Make sure to cook it until golden brown and the onions are tender.
- Skipping the cheese mix: Cheese is essential for creaminess in this soup. Don’t skip blending mozzarella and parmesan; it enhances texture and flavor.
- Adding too many carbs: Ensure you measure your ingredients to keep the carb count low. Overdoing it with high-carb veggies can compromise your keto goals.
- Ignoring seasoning adjustments: Taste your soup as it cooks and adjust seasonings accordingly. Each palate is different—don’t hesitate to add more salt or herbs if needed.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Keep in the refrigerator for up to 4 days.
Freezing Keto Lasagna Soup
- Freeze in freezer-safe containers or bags.
- Can be stored for up to 3 months.
Reheating Keto Lasagna Soup
- Oven: Preheat oven to 350°F (175°C). Cover with foil and heat for 20-30 minutes until warm.
- Microwave: Place in a microwave-safe bowl and heat in 1-minute intervals, stirring in between until heated through.
- Stovetop: Pour into a pot over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions about Keto Lasagna Soup that might help you get started.
Can I make Keto Lasagna Soup vegetarian?
Yes! Substitute sausage and beef with mushrooms or lentils, and use vegetable broth instead of chicken broth.
How do I store leftovers of Keto Lasagna Soup?
Store leftovers in an airtight container in the refrigerator for up to 4 days or freeze for up to 3 months.
What can I serve with Keto Lasagna Soup?
This soup pairs wonderfully with a fresh salad or keto-friendly bread for dipping.
How can I customize my Keto Lasagna Soup?
Feel free to add more low-carb vegetables like spinach or zucchini, or swap out cheeses based on your preference!
Final Thoughts
Keto Lasagna Soup is a hearty dish that’s perfect for any meal. Its comforting flavors and creamy texture make it a favorite among keto enthusiasts. You can easily customize this recipe by adding your favorite veggies or adjusting spices. Give it a try; it’s sure to become a go-to recipe!

Keto Lasagna Soup
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Serves approximately 6
- Category: Dinner
- Method: Stovetop
- Cuisine: Italian
Description
Keto Lasagna Soup is the ultimate comfort food that delivers all the rich flavors of traditional lasagna without the carbs. This hearty soup combines savory Italian sausage and ground beef with melty mozzarella, fresh herbs, and aromatic spices—perfect for cozy nights or busy weeknights. Easy to prepare and versatile, you can customize it with your favorite low-carb vegetables or cheeses. Whether you’re meal prepping or enjoying a family dinner, this flavorful dish will satisfy your cravings while keeping you on track with your keto lifestyle.
Ingredients
- 1 lb Italian sausage (ground)
- ½ lb ground beef
- 1 onion (diced)
- 6 cloves garlic (minced)
- 14 oz crushed tomatoes
- 6 oz tomato paste
- 14 oz tomato sauce
- 2½ cups low-sodium chicken broth
- 8 oz mozzarella cheese (shredded)
- ½ cup Parmesan cheese (grated)
- Fresh parsley (chopped)
Instructions
- In a large heavy-bottom pot, heat oil over medium-high heat. Add Italian sausage, ground beef, and diced onion; cook until meat is browned and onions are translucent, about 8 minutes. Stir in minced garlic and sauté for an additional 1-2 minutes.
- Add tomato paste, crushed tomatoes, tomato sauce, chicken broth, Italian seasoning, salt, pepper, and fennel seeds to the pot. Bring to a boil, then reduce heat to simmer for 20 minutes.
- Remove from heat; stir in mozzarella cheese, Parmesan cheese, and chopped parsley until melted. Serve hot.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 330
- Sugar: 6g
- Sodium: 940mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 22g
- Cholesterol: 70mg