Low-Carb Lasagna Soup

Posted on June 14, 2026

Low-Carb Lasagna Soup

Low-Carb Lasagna Soup brings all the nostalgic, hearty comfort of a traditional layered bake directly into a bowl, without the heavy pasta. Whether you are following a specific wellness path or simply looking for a lighter weeknight meal, this recipe offers a soothing experience that warms the body from the inside out.

Using clever swaps like hearts of palm lasagna sheets, this Low-Carb Lasagna Soup captures the vibrant, tomato-rich essence of Italian home cooking while keeping things incredibly mindful. It is the perfect balance for anyone seeking nourishment that feels indulgent yet supports a balanced, active lifestyle.

What is Low-Carb Lasagna Soup?

This dish reimagines the classic lasagna experience by trading traditional wheat pasta for mineral-rich, tender hearts of palm sheets. It is essentially a deconstructed lasagna simmered into a beautiful, savory broth infused with ground beef, fire-roasted tomatoes, and traditional Italian aromatics. The result is a lighter, gluten-free, and grain-free version that retains that signature rustic charm found in kitchens across Italy.

By using an Instant Pot or slow cooker, the flavors meld together perfectly, creating a deep complexity that usually takes hours of traditional oven-baking to achieve. It is not just a meal; it is a way to enjoy the essence of a family-favorite comfort food while honoring your commitment to clean, wholesome eating.

Reasons to Try Low-Carb Lasagna Soup

The beauty of this recipe lies in its simplicity and convenience for busy days. If you find yourself juggling family life, work, or outdoor activities like a morning yoga session, this soup is a true ally, as it allows you to set it and forget it in your multi-cooker.

It is also a fantastic choice for those who value variety. Because it is highly customizable, you can easily adapt the protein or vegetables to suit your pantry. Whether you are hosting a casual dinner or meal prepping for the week, this soup remains just as flavorful the next day, making it a sustainable staple for your culinary repertoire.

Ingredients Needed to Make Low-Carb Lasagna Soup

  • 2 tablespoons garlic-infused olive oil
  • 3.5 ounces raw cubed pancetta (or a high-quality alternative)
  • 1/2 cup leek, dark green parts only, finely chopped
  • 1 pound ground beef
  • 2 tablespoons tomato paste
  • 1 cup water
  • 2 cups low-sodium beef broth
  • 28-ounce can fire-roasted crushed tomatoes
  • 3 tablespoons Italian seasoning
  • 2 teaspoons salt
  • 1 teaspoon ground black pepper
  • 12-ounce package hearts of palm lasagna sheets, drained, rinsed, and chopped into thirds
  • 1/4 cup heavy cream, or coconut cream for a dairy-free option
  • 1 cup mozzarella cheese, finely shredded
  • 1/2 cup parmesan cheese, finely shredded
  • Fresh Italian parsley, finely chopped, for garnish

Instructions to Make Low-Carb Lasagna Soup – Step by Step

Step 1: Start by preparing your hearts of palm. Drain the package into a fine-mesh sieve, rinse thoroughly with cool water, and pat them dry with paper towels. Slice the sheets into thirds, which allows them to mimic the texture of broken lasagna noodles perfectly.

Step 2: If using an Instant Pot, set it to the Sauté function. Heat your garlic-infused olive oil and brown the pancetta for about five minutes until edges are crisp. Remove the pancetta and set aside, leaving the flavorful oils in the pot.

Step 3: Add your chopped leeks and sauté until softened, then add the ground beef. Break the beef apart with your spatula, cooking until it is browned and crumbled. Incorporate the tomato paste, stirring constantly for one minute, which helps deepen the natural sweetness of the tomatoes.

Step 4: Deglaze the pot by pouring in water and using your spatula to scrape up all those delicious savory bits from the bottom. Stir in the broth, tomatoes, seasoning, salt, pepper, prepared hearts of palm, and the browned pancetta.

Step 5: Seal your pressure cooker and cook on high for 20 minutes. Once done, perform a manual pressure release, stir in your heavy cream (or coconut cream), and ladle into warm bowls. Top with the shredded cheese blend and fresh parsley for a beautiful, vibrant finish.

Chef’s Tips for a Perfect Result

  • Always rinse and dry your hearts of palm thoroughly; this removes the natural brine and ensures a neutral base for the soup.
  • For the best depth of flavor, take extra care to brown the ground beef thoroughly; that caramelization is the secret to a rich broth.
  • If you prefer a thicker, stew-like consistency, let the soup simmer for an extra ten minutes with the lid off after pressure cooking.
  • Keep the cheese separate until serving; adding it directly to individual bowls ensures the perfect melt without overcooking the soup base.

Variations and Substitutions

  • Dairy-Free Option: Simply omit the cheese blend and use full-fat coconut cream instead of heavy cream for that velvety texture.
  • Vegetarian Swap: Replace the ground beef with hearty mushrooms and the beef broth with a rich, roasted vegetable stock.
  • Budget Perk: If you cannot find hearts of palm sheets, sliced zucchini or yellow squash makes a wonderful, budget-friendly low-carb noodle replacement.

How to Serve and Pair

This soup is a complete meal on its own, but it shines when served alongside a crisp, arugula salad lightly dressed in lemon juice and extra virgin olive oil. Pair it with a slice of toasted almond-flour bread if you want a little crunch on the side. It is the perfect cozy meal for a quiet Sunday evening at home or a simple family feast.

Storage and Reheating

Refrigerator: Store in an airtight container for up to 4 days. The flavors actually harmonize more beautifully the next day.

Freezer: You can freeze this soup for up to 2 months. Note that the hearts of palm may soften slightly more upon thawing.

Reheating: Warm gently on the stovetop over medium-low heat. If the soup appears too thick after refrigeration, splash in a little extra beef broth to bring back the original consistency.

Nutritional Values

  • Calories: 320 per serving
  • Protein: 24g
  • Carbohydrates: 8g
  • Fat: 21g
  • Fiber: 3g

Approximate values.

Frequently Asked Questions (FAQ)

Can I use dried herbs if I don’t have fresh?

Yes, dried herbs are actually more concentrated, so they work wonderfully here; just use about one tablespoon of dried Italian seasoning in place of the fresh, adding it during the cooking stage to let the oils release.

How do I know when the hearts of palm are cooked through?

Hearts of palm do not require a long cook time; they are perfectly cooked when they soften slightly but still retain a slight ‘bite’ or al dente texture similar to pasta.

The texture of my soup is thinner than I would like; how do I fix it?

If you prefer a heartier feel, stir in a spoonful of tomato paste or a small amount of heavy cream while simmering after the cooking cycle; this will thicken the broth body beautifully.

Can I make this entirely ahead of time?

This soup is a fantastic candidate for meal prepping; simply follow the recipe, omitting the cream and cheese until you are ready to serve, then reheat the base and finish with the fresh toppings.

What is the best way to keep the cheese from clumping?

Toss your shredded mozzarella and parmesan together in a small bowl before topping your individual serving, which helps the cheeses melt more evenly and prevents them from sticking together.

CONCLUSION

Low-Carb Lasagna Soup is a beautiful way to embrace wholesome eating without sacrificing the deep, rustic flavors you love. By filling your bowl with nutrient-dense ingredients and warm, savory aromatics, you are choosing a meal that feeds both your body and your sense of comfort. Enjoy the simple joy of a balanced, homemade, and nourishing dish any day of the week.

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Low-Carb Lasagna Soup

Low-Carb Lasagna Soup

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  • Author: Jennifer
  • Prep Time: 15
  • Cook Time: 30
  • Total Time: 45
  • Yield: 6 servings 1x
  • Category: Dinner
  • Method: Pressure Cooking
  • Cuisine: Italian-American
  • Diet: Low-Carb

Description

Experience all the warmth and comfort of a classic lasagna in a light, keto-friendly bowl. This delightful soup swaps traditional pasta for tender hearts of palm, simmered in a rich, aromatic broth with seasoned ground beef and fire-roasted tomatoes. Perfect for busy weeknights, this deconstructed meal offers the signature heartiness of Italian cuisine while supporting a balanced, low-carb lifestyle. It is a wonderfully cozy, nutrient-dense bowl that brings rustic charm to your dining table without any of the heavy grains or unnecessary carbs.


Ingredients

Scale

2 tablespoons garlic-infused olive oil
3.5 ounces beef bacon, finely chopped
1/2 cup leek, dark green parts only, finely chopped
1 pound lean ground beef
2 tablespoons tomato paste
1 cup water
2 cups low-sodium beef broth
28-ounce can fire-roasted crushed tomatoes
3 tablespoons Italian seasoning
2 teaspoons salt
1 teaspoon ground black pepper
12-ounce package hearts of palm lasagna sheets, drained, rinsed, and chopped into thirds
1/4 cup heavy cream
1 cup mozzarella cheese, finely shredded
1/2 cup parmesan cheese, finely shredded
Fresh Italian parsley, finely chopped, for garnish


Instructions

Heat the garlic-infused olive oil in your multi-cooker or a large dutch oven over medium-high heat.
Add the beef bacon and leeks, sautéing until the bacon is crisp and leeks are tender.
Add the ground beef to the pot, browning it thoroughly and breaking it up with a spoon.
Stir in the tomato paste and cook for 1-2 minutes until it deepens in color.
Pour in the water, beef broth, and crushed tomatoes, then stir in the Italian seasoning, salt, and pepper.
Seal the lid and cook on high pressure for 10 minutes or simmer on the stovetop for 30 minutes.
Release the pressure and stir in the hearts of palm and heavy cream, cooking for an additional 3-5 minutes until the hearts of palm are tender.
Serve hot, topped with shredded mozzarella, parmesan, and fresh parsley.


Notes

Use coconut cream for a dairy-free alternative to heavy cream. Hearts of palm can be found in the canned vegetable aisle of most grocery stores. Store leftovers in an airtight container in the refrigerator for up to 3 days.


Nutrition

  • Serving Size: 1.5 cups
  • Calories: 320
  • Sugar: 5g
  • Sodium: 780mg
  • Fat: 22g
  • Saturated Fat: 9g
  • Carbohydrates: 12g
  • Fiber: 4g
  • Protein: 26g
  • Cholesterol: 85mg

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