Keto Lasagna Soup
This Keto Lasagna Soup is the ultimate comfort food, combining all the flavors of traditional lasagna in a hearty soup. Perfect for cozy dinners or meal prep, this dish is packed with savory ground beef, zesty tomatoes, and melting cheese. It’s a delicious way to enjoy a low-carb meal that will satisfy your cravings without compromising your keto lifestyle.
Why You’ll Love This Recipe
- Quick and Easy: This soup comes together in under an hour, making it perfect for busy weeknights.
- Flavorful Comfort: Rich flavors from Italian sausage and herbs create a warm and inviting bowl of goodness.
- Cheesy Goodness: With plenty of melted mozzarella and Parmesan, each spoonful is creamy and satisfying.
- Low-Carb Delight: Enjoy all the comforting tastes of lasagna without the carbs, keeping you on track with your keto goals.
- Versatile Meal Prep: Make a big batch and store leftovers for easy lunches or dinners throughout the week.
Tools and Preparation
To prepare this Keto Lasagna Soup, you’ll need some essential kitchen tools to make the process smooth and enjoyable.
Essential Tools and Equipment
- Large heavy-bottom pot
- Wooden spoon or spatula
- Measuring cups and spoons
- Knife and cutting board
Importance of Each Tool
- Large heavy-bottom pot: A sturdy pot ensures even heat distribution while cooking, preventing burning.
- Wooden spoon or spatula: Ideal for stirring ingredients without scratching your cookware.

Ingredients
Here are the ingredients you’ll need to whip up this delightful Keto Lasagna Soup:
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)
- 1 (14 oz can) crushed tomatoes
- 1 (6 oz can) tomato paste
- 1 (14 oz can) tomato sauce
- 2 ½ cups chicken broth (low sodium)
Spices and Seasonings
- 1 teaspoon fennel seeds
- 2 teaspoons Italian seasoning
- 1 ½ teaspoons Kosher salt
- ½ teaspoon black pepper
Cheesy Toppings
- 8 oz mozzarella (shredded)
- ½ cup Parmesan cheese (grated)
- ½ 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 onions. Cook until the meat is browned and the onions are translucent, about 8 minutes. Add garlic and sauté until fragrant, about 1-2 minutes.
Step 2: Combine Ingredients
Add tomato paste, crushed tomatoes, tomato sauce, chicken broth, Italian seasoning, salt, pepper, and fennel seeds to the pot. Bring the soup to a boil. Once boiling, reduce heat to simmer for 20 minutes.
Step 3: Add Cheese & Serve
Remove the soup from heat. Stir in mozzarella, Parmesan cheese, and parsley. Continue to stir until the cheese has fully melted into the broth. Serve hot with additional Parmesan and parsley on top for garnish. Enjoy!
How to Serve Keto Lasagna Soup
Keto lasagna soup is a delicious and versatile dish that can be enjoyed in various ways. It’s perfect for family dinners or meal prep, and you can customize how you serve it to enhance the experience. Here are some delightful serving suggestions.
With Extra Cheese
- Add a sprinkle of additional mozzarella or Parmesan cheese on top before serving for a melty, indulgent touch.
Garnished with Fresh Herbs
- Finish your soup with a sprinkle of fresh parsley or basil to elevate the flavor and add a pop of color.
Accompanied by Crusty Bread
- Serve alongside keto-friendly bread or low-carb crackers for an added crunch that complements the soup beautifully.
Topped with Avocado Slices
- For extra creaminess and healthy fats, top your soup with slices of avocado just before serving.
With a Side Salad
- Pair your soup with a simple green salad dressed in olive oil and lemon for a refreshing contrast.
How to Perfect Keto Lasagna Soup
Creating the perfect keto lasagna soup involves attention to detail in ingredients and preparation. Here are some tips to help you achieve the best results.
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Use quality meat: Opt for high-quality ground beef and Italian sausage for the best flavor and texture.
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Adjust seasoning: Taste your soup as it cooks; feel free to adjust the salt, pepper, or Italian seasoning to suit your preferences.
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Let it simmer: Allowing the soup to simmer longer enhances the flavors. If time permits, let it cook an extra 10-15 minutes.
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Experiment with veggies: Consider adding spinach or zucchini noodles for added nutrition without increasing carbs.
Best Side Dishes for Keto Lasagna Soup
To complement your keto lasagna soup, consider pairing it with some tasty side dishes. Here’s a list of excellent options that align well with this hearty meal.
- Cauliflower Mash: A creamy alternative to traditional mashed potatoes, perfect for scooping up your soup.
- Zucchini Chips: Crunchy and flavorful, these baked chips offer a satisfying snack alongside your warm bowl of soup.
- Garlic Butter Green Beans: Lightly sautéed green beans in garlic butter provide a fresh side that balances the richness of the soup.
- Caprese Salad: Fresh tomatoes, mozzarella, and basil drizzled with olive oil create a refreshing contrast to the hot soup.
- Stuffed Bell Peppers: Filled with cheese and ground beef, these peppers make an excellent low-carb side option.
- Spinach Salad: Toss baby spinach leaves with olive oil, nuts, and feta cheese for a nutritious accompaniment.
- Cheesy Broccoli Casserole: A comforting side dish that adds extra veggies while keeping it keto-friendly.
- Crispy Brussels Sprouts: Roasted Brussels sprouts seasoned with garlic or parmesan make a deliciously crunchy side dish.
Common Mistakes to Avoid
To make the best Keto Lasagna Soup, be aware of common pitfalls that can affect the flavor and texture of your dish.
- Skipping the browning step: Failing to brown the meat and onions can lead to a bland soup. Always cook until they are well browned for maximum flavor.
- Using high-sodium broth: High-sodium chicken broth can overpower your soup. Opt for low-sodium options to control salt levels while still enhancing taste.
- Not letting it simmer: Rushing the simmering process can prevent flavors from developing. Allow at least 20 minutes for the soup to simmer for a richer taste.
- Overcooking the cheese: Adding cheese too early can result in a rubbery texture. Stir in the mozzarella and parmesan at the end to keep them creamy.
- Ignoring customization: Sticking rigidly to the recipe may limit creativity. Experiment with different herbs or add vegetables like zucchini for a unique twist.

Storage & Reheating Instructions
Refrigerator Storage
- Store in airtight containers for up to 4 days.
- Let it cool completely before sealing to avoid moisture buildup.
Freezing Keto Lasagna Soup
- Freeze in freezer-safe containers or heavy-duty freezer bags.
- It will last up to 3 months in the freezer.
Reheating Keto Lasagna Soup
- Oven: Preheat oven to 350°F (175°C). Place soup in an oven-safe dish and heat covered for about 20-25 minutes.
- Microwave: Heat in microwave-safe bowl, covered, on high for 2-3 minutes, stirring halfway through.
- Stovetop: Heat over medium heat in a pot, stirring occasionally until warmed through, about 5-10 minutes.
Frequently Asked Questions
Here are some common questions about making Keto Lasagna Soup that you might find helpful.
Can I make this Keto Lasagna Soup vegetarian?
You can substitute ground meats with plant-based alternatives like lentils or mushrooms for a vegetarian version.
How can I spice up my Keto Lasagna Soup?
Add red pepper flakes, fresh basil, or Italian herbs for extra flavor and warmth.
Is this Keto Lasagna Soup freezer-friendly?
Yes! This soup freezes well and can be stored for up to three months.
What are some good toppings for Keto Lasagna Soup?
Top with extra mozzarella, fresh parsley, or even avocado slices for added richness.
How many servings does this recipe yield?
This recipe makes about six servings, perfect for meal prep or feeding a family.
Final Thoughts
Keto Lasagna Soup is not only comforting but also incredibly versatile. You can customize it with your favorite herbs or vegetables. Give this recipe a try and enjoy its rich flavors while sticking to your keto diet!
Keto Lasagna Soup
Keto Lasagna Soup is a delightful twist on the classic Italian dish, transforming all the beloved flavors of lasagna into a hearty, low-carb soup. This comforting recipe features savory ground beef, rich tomatoes, and plenty of melted cheese, making it an ideal choice for cozy dinners or meal prep. Ready in under an hour, this satisfying soup is perfect for busy weeknights while keeping you aligned with your keto lifestyle. Top it with fresh herbs and enjoy a bowlful of creamy goodness that the whole family will love!
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Serves 6
- Category: Dinner
- Method: Stovetop
- Cuisine: Italian
Ingredients
- 1 tablespoon avocado oil
- 1 pound ground beef
- 1 onion (diced)
- 6 cloves garlic (minced)
- 1 (14 oz can) crushed tomatoes
- 1 (6 oz can) tomato paste
- 1 (14 oz can) tomato sauce
- 2 ½ cups chicken broth (low sodium)
- 1 teaspoon fennel seeds
- 2 teaspoons Italian seasoning
- 1 ½ teaspoons Kosher salt
- ½ teaspoon black pepper
- 8 oz mozzarella (shredded)
- ½ cup Parmesan cheese (grated)
- ½ cup fresh parsley (chopped)
Instructions
- In a large heavy-bottom pot, heat avocado oil over medium-high heat. Add ground beef and diced onion; cook until browned and onions are translucent (about 8 minutes). Stir in minced garlic for another 1-2 minutes.
- Mix in crushed tomatoes, tomato paste, tomato sauce, chicken broth, and seasonings (Italian seasoning, salt, pepper, fennel seeds). Bring to a boil then reduce heat to simmer for 20 minutes.
- Remove from heat; stir in mozzarella and Parmesan cheese until melted. Serve hot with additional cheese and parsley on top.
Nutrition
- Serving Size: 1 bowl (350g)
- Calories: 450
- Sugar: 6g
- Sodium: 850mg
- Fat: 30g
- Saturated Fat: 12g
- Unsaturated Fat: 16g
- Trans Fat: 0g
- Carbohydrates: 9g
- Fiber: 2g
- Protein: 34g
- Cholesterol: 90mg