Keto Lasagna Soup
This Keto Lasagna Soup is your new go-to comfort dish, perfect for chilly evenings or cozy family dinners. Packed with savory sausage, tender beef, and a rich blend of tomatoes, it’s a hearty low-carb alternative to traditional lasagna. With melted cheese adding the final touch, this dish will delight anyone looking for a satisfying meal that fits their keto lifestyle.
Why You’ll Love This Recipe
- Quick and Easy: Whip up this soup in under 30 minutes, making it ideal for busy weeknights.
- Flavor Explosion: The combination of Italian sausage, garlic, and herbs creates a mouthwatering taste that everyone will love.
- Versatile Dinner Option: Perfect for family meals or serving guests, this soup suits various occasions.
- Low Carb Delight: Enjoy a delicious dish that aligns perfectly with your keto diet without sacrificing flavor.
- Cheesy Goodness: Loaded with mozzarella and Parmesan, it’s a cheesy lover’s dream come true.

Tools and Preparation
To make this delicious Keto Lasagna Soup, you’ll need some essential tools to ensure everything runs smoothly. Preparing the ingredients in advance will help you create this dish effortlessly.
Essential Tools and Equipment
- Large heavy-bottom pot
- Wooden spoon or spatula
- Measuring cups and spoons
- Chef’s knife
- Cutting board
Importance of Each Tool
- Large heavy-bottom pot: Ensures even cooking and prevents burning while simmering the soup.
- Wooden spoon or spatula: Perfect for stirring ingredients without scratching your cookware.
- Measuring cups and spoons: Essential for accuracy in your ingredient portions.
Ingredients
For the Soup Base
- 1 tablespoon avocado or vegetable oil
- 1 pound Italian sausage (ground)
- ½ pound ground beef
- 1 onion (diced)
- 6 cloves garlic (minced)
For the Tomato Mixture
- 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 and Cheese
- 1 teaspoon fennel seeds
- 2 teaspoons Italian seasoning
- 1 1/2 teaspoons Kosher salt
- ½ teaspoon black pepper
- 8 oz mozzarella (shredded)
- ½ cup Parmesan cheese (grated)
- 1/2 cup fresh parsley (chopped)
How to Make Keto Lasagna Soup
Step 1: Brown the Meat
In a large, heavy-bottom pot, heat oil over medium-high heat until shimmering. Add Italian sausage, ground beef, and onions. Cook until the meat is browned and the onions are translucent—about 8 minutes. Add garlic and sauté until fragrant for about 1–2 minutes.
Step 2: Combine Ingredients
Add tomato paste, crushed tomatoes, tomato sauce, chicken broth, Italian seasoning, salt, pepper, and fennel seeds. Bring the soup to a boil. Once boiling, reduce heat to a simmer for 20 minutes.
Step 3: Finish with Cheese
Remove the soup from heat. Stir in mozzarella, Parmesan, and parsley. Continue stirring until the cheese has fully melted into the broth. Serve hot with additional Parmesan and parsley if desired! Enjoy your hearty Keto Lasagna Soup!
How to Serve Keto Lasagna Soup
Serving Keto Lasagna Soup is simple and can be tailored to your preferences. This dish is hearty and comforting, making it perfect for family dinners or meal prep. Here are some delicious serving suggestions to enhance your dining experience.
With Extra Cheese
- Top each bowl with additional mozzarella or Parmesan cheese for a gooey, cheesy finish that elevates the soup.
Fresh Herbs
- Sprinkle fresh parsley or basil on top before serving. This adds a burst of flavor and a pop of color to your dish.
Garlic Bread Substitute
- Pair with keto-friendly garlic bread made from almond flour or zucchini for a delicious and low-carb alternative.
Side Salad
- Serve alongside a crisp green salad dressed with olive oil and vinegar. The freshness complements the rich flavors of the soup.
Avocado Slices
- Add slices of ripe avocado on top for creaminess and healthy fats. It also enhances the overall taste profile of the dish.
Crushed Red Pepper Flakes
- For those who enjoy a kick, offer crushed red pepper flakes on the side for added heat. Just sprinkle as desired!
How to Perfect Keto Lasagna Soup
Making the perfect Keto Lasagna Soup takes some attention to detail. Follow these tips to ensure a flavorful and satisfying dish every time.
- Use high-quality sausage: Selecting fresh Italian sausage will significantly enhance the flavor of your soup.
- Don’t skip the fennel seeds: These seeds add an authentic Italian flavor that mimics traditional lasagna.
- Simmer longer for depth: Allowing the soup to simmer longer (if possible) helps blend the flavors together beautifully.
- Balance consistency: If you prefer a thicker soup, add more tomato paste or reduce the chicken broth slightly during cooking.
- Taste and adjust seasonings: Always taste before serving; you may want to add extra salt or spices to suit your palate.
- Serve hot: Enjoy your soup hot for the best texture and flavor experience.
Best Side Dishes for Keto Lasagna Soup
Pairing side dishes with your Keto Lasagna Soup can elevate your meal even further. Here are some great options that complement this comforting dish.
- Zucchini Noodles – Lightly sautéed zucchini noodles provide a low-carb alternative that fits perfectly with lasagna flavors.
- Cauliflower Rice – A fluffy side that adds volume without carbs; simply steam and season lightly before serving.
- Roasted Brussels Sprouts – Crispy roasted Brussels sprouts add crunch; toss in olive oil, salt, and pepper before roasting.
- Cheesy Cauliflower Casserole – A rich side dish with cheese and cauliflower that pairs beautifully with soup’s flavors.
- Olive Tapenade – A savory spread made from olives; serve with keto crackers or vegetable sticks for dipping.
- Stuffed Bell Peppers – Fill bell peppers with ground meat, cheese, and spices; bake until tender for a tasty side option.
- Caprese Salad Skewers – Cherry tomatoes, mozzarella balls, and basil on skewers make an easy-to-eat appetizer.
- Keto Coleslaw – A refreshing slaw made from cabbage dressed in mayo; it adds crunch while keeping carbs low.
Common Mistakes to Avoid
Making Keto Lasagna Soup is a delightful experience, but there are pitfalls to watch out for. Here are some common mistakes that can hinder your dish.
- Using the wrong sausage: Not all sausages are created equal. Choose a high-quality Italian sausage for the best flavor. Check labels for added sugars.
- Overcooking the meat: Cooking meat too long can lead to a dry texture. Brown the sausage and beef just until cooked through, which keeps it juicy.
- Skipping the seasoning: Without adequate seasoning, your soup may taste bland. Use Italian seasoning and fresh herbs to enhance the flavors.
- Ignoring cheese quality: Low-quality cheese can affect meltability and flavor. Opt for fresh mozzarella and real Parmesan for rich, creamy results.
- Not simmering long enough: A quick cook won’t allow flavors to meld. Simmer the soup for at least 20 minutes to develop rich tastes.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Keep in the fridge for up to 4 days.
Freezing Keto Lasagna Soup
- Freeze in freezer-safe containers or bags.
- It can last up to 3 months in the freezer.
Reheating Keto Lasagna Soup
- Oven: Preheat oven to 350°F (175°C) and bake covered until heated through.
- Microwave: Heat in a microwave-safe bowl, stirring occasionally until hot.
- Stovetop: Warm over medium heat, stirring frequently until bubbling.
Frequently Asked Questions
Here are some common questions about Keto Lasagna Soup that may help you while preparing this delicious dish.
What is Keto Lasagna Soup?
Keto Lasagna Soup is a low-carb twist on traditional lasagna, featuring layers of flavors without pasta. It’s hearty and satisfying!
How can I customize my Keto Lasagna Soup?
Feel free to add vegetables like zucchini or spinach for extra nutrients. You can also swap meats or vary cheeses as per your preference.
Can I make this soup ahead of time?
Yes! This soup can be made ahead and stored in the refrigerator or freezer, making it perfect for meal prep.
Is this recipe suitable for meal prep?
Absolutely! This soup stores well and is easy to reheat, making it a great option for busy weeknights.
Can I use other types of meat?
Yes! Ground turkey or chicken can be used as substitutes for the sausage and beef if you prefer lighter options.
Final Thoughts
Keto Lasagna Soup is not just comforting but also incredibly versatile. Its rich flavors and creamy texture make it an ideal meal any day of the week. Feel free to customize it with your favorite ingredients!

Keto Lasagna Soup
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: Approximately 6 servings 1x
- Category: Dinner
- Method: Stovetop
- Cuisine: Italian
Description
Keto Lasagna Soup is the ultimate comfort food that brings all the flavors of traditional lasagna into a warm, hearty soup. Perfect for chilly evenings or cozy family dinners, this low-carb dish combines savory Italian sausage and ground beef with rich tomatoes and loads of melted cheese. The explosion of flavors from garlic, herbs, and spices will satisfy even the pickiest eaters while keeping your keto lifestyle intact. In just under 30 minutes, you can whip up this delectable meal that’s not only easy to make but also perfect for meal prep.
Ingredients
- 1 tablespoon avocado oil
- 1 pound Italian sausage
- ½ pound ground beef
- 1 onion, diced
- 6 cloves garlic, minced
- 1 (14 oz) can crushed tomatoes
- 1 (6 oz) can tomato paste
- 2½ cups chicken broth
- 8 oz mozzarella cheese, shredded
- ½ cup Parmesan cheese, grated
Instructions
- Heat oil in a large pot over medium-high heat. Add Italian sausage, ground beef, and onion; cook until browned (about 8 minutes). Stir in garlic and sauté for an additional 1–2 minutes.
- Mix in crushed tomatoes, tomato paste, chicken broth, fennel seeds, Italian seasoning, salt, and pepper. Bring to a boil then reduce heat to simmer for 20 minutes.
- Remove from heat and stir in mozzarella, Parmesan, and chopped parsley until melted. Serve hot with extra cheese if desired.
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 5g
- Sodium: 850mg
- Fat: 22g
- Saturated Fat: 9g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 22g
- Cholesterol: 70mg