April 24, 2026 | avacarter

Keto Lasagna Soup

Keto Lasagna Soup: A Comforting Classic Reimagined

Welcome, food lovers! Today, we’re diving into a delicious twist on an Italian classic that’ll make your taste buds sing and your body rejoice. If you’re a fan of lasagna but looking for a lighter, low-carb option, let me introduce you to my Keto Lasagna Soup! It’s all the hearty goodness of lasagna but in a warm, comforting soup form. Perfect for cozy dinners or meal prep for the week ahead, this dish is flexible, flavorful, and oh-so-satisfying.

Whenever I think of lasagna, I’m brought back to my childhood in the kitchen with my grandma. She was the queen of comfort food, and her kitchen always smelled like a tiny slice of heaven. On Sundays, she’d whip up her famous lasagna. We’d gather around the table, each of us waiting in anticipation, forks at the ready as she pulled that bubbly, cheese-topped masterpiece from the oven. I remember the laughter, the stories, and, of course, the love that went into every layer. Now, while I cherish those memories, I know we all deserve to enjoy our favorite foods without guilt, which is where this Keto Lasagna Soup comes into play!

So, grab your apron, and let’s set the stage for a cooking adventure that’ll keep you coming back for seconds—just like Grandma would want!

Ingredients

Let’s break down the ingredients for your Keto Lasagna Soup. The beauty of this dish is that it’s made with real, wholesome ingredients that pack a punch of flavor. Here’s what you’ll need:

  • 1 tablespoon avocado or vegetable oil: Avocado oil is my go-to for cooking because of its high smoke point and healthy fats. Olive oil works too if you’re in the Mediterranean mood!

  • 1 pound Italian sausage (ground): This adds a spicy, savory kick. If you’re looking for a lighter option, turkey sausage is a fantastic substitution without losing flavor.

  • ½ pound ground beef: Classic ground beef adds heartiness. Feel free to swap with ground turkey or chicken for a leaner profile.

  • 1 onion (diced): A base for flavor. If you’re not a fan of onion, try shallots or leeks for a sweeter spin.

  • 6 cloves garlic (minced): Because garlic makes everything better, right? Use fresh for the most punch, or pre-minced for a time-saver.

  • 1 (14 oz can) crushed tomatoes: These provide a rich, flavorful base. Fire-roasted varieties add a smoky depth that’s simply divine.

  • 1 (6 oz can) tomato paste: For that concentrated flavor and thickness in your soup, tomato paste is key—I can’t improvise without it!

  • 1 (14 oz can) tomato sauce: Adds the necessary moisture and depth. You could replace it with a homemade sauce if you’re feeling adventurous!

  • 2 ½ cups chicken broth (low sodium): A warm broth ties everything together beautifully. Vegetable broth can be an excellent swap for our veggie friends.

  • 1 teaspoon fennel seeds: These seeds impart an earthy, slightly sweet flavor profile reminiscent of traditional Italian sausage. Not a fan? Omit and use more Italian seasoning.

  • 2 teaspoons Italian seasoning: This versatile combo of herbs will elevate your soup. Feel free to add dried basil, oregano, or thyme for extra flair.

  • 1 ½ teaspoons kosher salt: Salt enhances all flavors. Adjust based on your taste preference, especially if you’re using salted broth.

  • ½ teaspoon black pepper: Basic but essential! You could use crushed red pepper flakes for some heat.

  • 8 oz mozzarella (shredded): Essential for that gooey, melty goodness! If you need a dairy-free option, look for vegan cheeses that melt well.

  • ½ cup Parmesan cheese (grated): The finishing touch! Nutritional yeast is a great, cheesy alternative for those on a dairy-free journey.

  • ½ cup fresh parsley (chopped): A burst of color and freshness to finalize your bowl of love!

With these ingredients gathered, you’re one step closer to a hug in a bowl. Let’s cook!

Step-by-Step Instructions

Now that we’ve got our ingredients, let’s get cooking! Follow along with these simple steps to whip up your Keto Lasagna Soup.

  1. Heat the Oil: In a large pot over medium-high heat, add 1 tablespoon of avocado oil. Let it heat until shimmering. This is the perfect time to take a deep breath and enjoy the anticipation!

  2. Sauté the Meat: Add 1 pound of ground Italian sausage and ½ pound of ground beef to the pot. Use a wooden spoon to break up the meat into smaller pieces. Sauté until browned, about 5–7 minutes. Essential chef hack: Don’t rush this step! Browning the meat adds depth and flavor to your soup.

  3. Add Onion and Garlic: Toss in 1 diced onion and 6 minced cloves of garlic. Stir frequently until the onion turns translucent (about 3–4 minutes). This is where your kitchen will start smelling amazing!

  4. Stir in Tomato Products: Next, add the can of crushed tomatoes, the tomato paste, and the tomato sauce. Stir well to combine. If you like your soup extra thick, feel free to add a little more tomato paste or crushed tomatoes.

  5. Pour in Chicken Broth: Gradually add the 2 ½ cups of low-sodium chicken broth. Bring the mixture to a gentle boil, then reduce the heat to low and let it simmer. This allows all those glorious flavors to meld together beautifully.

  6. Season It Up: Add 1 teaspoon of fennel seeds, 2 teaspoons of Italian seasoning, 1 ½ teaspoons of kosher salt, and ½ teaspoon of black pepper. Taste and adjust seasoning to your liking! This is your moment to shine—taste as you go!

  7. Add Cheese: After about 30 minutes of simmering, stir in the 8 oz of shredded mozzarella and ½ cup of grated Parmesan. You want that melty goodness! If you’re feeling indulgent, add even more. Yum!

  8. Finish with Fresh Herbs: Right before serving, stir in ½ cup of chopped fresh parsley for that vibrant pop of color and freshness. This elevates the entire dish!

And there you have it, a beautiful bubbling pot of Keto Lasagna Soup! But wait, we’re not done yet—let’s talk about serving suggestions.

Serving Suggestions

To serve your Keto Lasagna Soup, ladle it generously into bowls, making sure everyone gets a hearty portion of that gooey cheese. You could sprinkle some extra Parmesan on top for added richness and garnish with a sprinkle of parsley for a touch of elegance.

Pair it with a crisp side salad or some low-carb garlic bread for a complete meal. Trust me, this soup is perfect for those chilly nights when you need something comforting and nutritious!

Recipe Variations

If you’re like me and enjoy experimenting in the kitchen, here are a few delicious variations of this recipe:

  1. Vegetable Twist: Add chopped zucchini or spinach for extra veggies. Toss them in just before serving for a pop of color and nutrients!

  2. Spicy Kick: Toss in a pinch of red pepper flakes or a chopped jalapeño for some heat. It’ll give your soup a nice spicy edge.

  3. Creamy Version: For a creamier soup, add a splash of heavy cream or cream cheese right before serving. It’s rich and oh-so-satisfying!

  4. Mushroom Lovers: Sauté some mushrooms with the onions for an earthy flavor richness.

  5. Swap the Meats: Use chicken sausage or ground turkey for a leaner alternative, or make it vegetarian by adding lentils or chickpeas instead!

Chef’s Notes

I started making this Keto Lasagna Soup after I was looking for something quick to whip up that still gave me that cozy pasta feeling without the carbs. It’s great for meal prep since it tastes even better the next day! I’ve often played with the ingredients, depending on what I have on hand, making it a fun dish to get creative with.

One of my funniest kitchen mishaps was when I accidentally added too much fennel one evening—let’s just say that was a soup no one wanted seconds of! But those kitchen blunders have only made me a more confident cook, teaching me the importance of balance and tasting as I go.

FAQs and Troubleshooting

  1. Can I make this soup ahead of time?
    Absolutely! This soup stores well in an airtight container in the fridge for up to 4 days. Just reheat on the stove or in the microwave when you’re ready to enjoy.

  2. What if my soup is too thick?
    If you find your soup is thicker than you’d like, simply stir in some more chicken broth until it reaches your desired consistency.

  3. Can I freeze this soup?
    Yes! Allow it to cool completely before transferring it to freezer-safe containers. It should last for up to 3 months. Just thaw in the fridge overnight before reheating.

  4. How can I make this soup vegetarian?
    Swap the meats for 1 cup of cooked lentils or chickpeas. You can also add extra vegetables like bell peppers, zucchini, or spinach for a hearty meal!

Nutritional Info

While I like to focus on the joy of cooking over strict nutritional guidelines, here’s a rough nutritional breakdown per serving:

  • Calories: 435
  • Protein: 26g
  • Fat: 30g
  • Carbohydrates: 10g
  • Fiber: 3g

Remember, nutrition varies based on the specific ingredients and brands used, so adjust to fit your dietary needs!

And there you have it! A Keto Lasagna Soup that’s not only delicious but full of heart and memories. I hope it brings you as much joy in the kitchen as it has brought me. Happy cooking, and remember to keep it fresh, simple, and seriously delicious!

Print

Keto Lasagna Soup

A delicious twist on traditional lasagna, this Keto Lasagna Soup combines hearty ingredients in a comforting broth, perfect for cozy dinners or meal prep.

  • Author: avacarter
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 6 servings 1x
  • Category: Soup
  • Method: Stovetop
  • Cuisine: Italian
  • Diet: Keto

Ingredients

Scale
  • 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)
  • 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

  1. Heat the oil: In a large pot over medium-high heat, add 1 tablespoon of avocado oil. Let it heat until shimmering.
  2. Sauté the meat: Add 1 pound of ground Italian sausage and ½ pound of ground beef to the pot. Sauté until browned, about 5–7 minutes.
  3. Add onion and garlic: Toss in 1 diced onion and 6 minced cloves of garlic. Stir frequently until the onion turns translucent, about 3–4 minutes.
  4. Stir in tomato products: Add the can of crushed tomatoes, the tomato paste, and the tomato sauce. Stir well to combine.
  5. Pour in chicken broth: Gradually add 2 ½ cups of low-sodium chicken broth. Bring to a gentle boil, then reduce the heat to low and let it simmer.
  6. Season it up: Add spices and adjust seasonings to taste.
  7. Add cheese: After about 30 minutes of simmering, stir in 8 oz of shredded mozzarella and ½ cup of grated Parmesan.
  8. Finish with fresh herbs: Before serving, stir in ½ cup of chopped fresh parsley.

Notes

This soup stores well in the fridge for up to 4 days and can be frozen for up to 3 months. Adjust the thickness by adding more chicken broth if necessary.

Nutrition

  • Serving Size: 1 serving
  • Calories: 435
  • Sugar: 5g
  • Sodium: 800mg
  • Fat: 30g
  • Saturated Fat: 12g
  • Unsaturated Fat: 18g
  • Trans Fat: 0g
  • Carbohydrates: 10g
  • Fiber: 3g
  • Protein: 26g
  • Cholesterol: 90mg

Keywords: Keto, Soup, Italian, Low-Carb, Comfort Food

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