Instant Pot Lasagna Soup: Your New Favorite Weeknight Comfort Meal
Imagine all the rich, savory flavors of your favorite classic lasagna, but served in a warm, comforting bowl of soup, ready in a fraction of the time. This Instant Pot Lasagna Soup recipe delivers exactly that! It’s an incredibly quick and easy dish to prepare, perfect for busy weeknights when you crave hearty, homemade goodness without the fuss of layering and baking. Get ready to fall in love with this deliciously satisfying soup!

Why You’ll Love This Easy Lasagna Soup
For many of us, lasagna holds a special place in our hearts as the ultimate comfort food. The combination of savory meat sauce, tender pasta, and gooey melted cheese is simply irresistible. However, traditional lasagna is undeniably a labor of love, often requiring significant time and effort for prep, layering, and baking. That’s where this Instant Pot Lasagna Soup comes to the rescue!
This innovative recipe captures all those beloved flavors in a convenient, one-pot format. It’s brimming with hearty Italian sausage, rich tomatoes, and a delightful medley of cheeses, all perfectly cooked alongside broken lasagna noodles. You get the authentic taste and texture of lasagna in a spoonful, without any of the extensive assembly. The best part? The entire process happens in your Instant Pot, meaning minimal cleanup and maximum flavor. It’s the ideal solution for satisfying that lasagna craving on a busy weeknight.
As the colder weather settles in, there’s nothing quite like a steaming bowl of soup to warm you from the inside out. This Instant Pot Lasagna Soup is not just delicious; it’s incredibly hearty and filling, making it a complete meal on its own. It’s a fantastic way to enjoy classic Italian flavors with modern convenience, turning a potentially complex dish into an effortless culinary triumph.
Making Instant Pot Lasagna Soup: A Simple Step-by-Step Guide
Creating this flavorful lasagna soup in your Instant Pot is surprisingly straightforward. Here’s how you’ll bring this comforting dish to life:
1. Brown the Italian Sausage
Begin by setting your Instant Pot to the “Saute” function. Once hot, add one pound of Italian sausage. If you can find bulk Italian sausage, it’s often easier as you won’t have to worry about removing casings. Brown the sausage thoroughly, breaking it up with a spoon as it cooks. You can choose hot, mild, or sweet Italian sausage based on your family’s preferences. If there’s an excessive amount of grease after browning, carefully drain it off to prevent the soup from becoming too oily.


2. Sauté Aromatics and Deglaze
Once the sausage is browned, add a diced small onion to the pot along with your seasonings: garlic powder and dried oregano. Continue to sauté until the onions become translucent and fragrant. This step is crucial for building a rich flavor base. Next, pour in the chicken stock. Use a wooden spoon or spatula to scrape up any browned bits stuck to the bottom of the pot. This process, known as deglazing, adds incredible flavor to your soup and helps prevent a “burn” notice on your Instant Pot.
3. Add Lasagna Noodles and Pressure Cook
Now, take your uncooked lasagna noodles and break them into bite-sized pieces. Gently toss these broken noodles into the pot, ensuring they are mostly submerged in the liquid. Close the Instant Pot lid and set the valve to the “Sealing” position. Cook on high pressure for four minutes. After the cooking cycle is complete, perform a quick release of the pressure by carefully turning the valve to “Venting.”


4. Stir in Sauce and Cheeses
Once the pressure has fully released and you can safely open the lid, stir in a jar of marinara sauce. Then, add the shredded mozzarella cheese and grated Parmesan cheese. Stir continuously until the cheeses are completely melted and incorporated into the soup, creating a creamy, luxurious texture. The soup is now ready to serve!


It truly is that simple and efficient! The resulting bowl of soup is incredibly satisfying and comforting. Even those who aren’t typically big soup fans often find themselves won over by the familiar and delicious flavors of this Instant Pot Lasagna Soup.

Expert Tips for the Best Instant Pot Lasagna Soup
- Choose Your Sausage Wisely: The type of Italian sausage (hot, mild, sweet) will significantly impact the soup’s flavor profile. Don’t hesitate to mix it up or use a combination. For a lighter option, ground chicken or turkey can also be used, though you might need to add a bit more seasoning.
- Don’t Skip Deglazing: Scraping up the browned bits from the bottom of the pot with chicken broth is vital. This not only adds depth of flavor but also prevents the “burn” notice on your Instant Pot.
- Break Noodles Evenly: Breaking lasagna noodles into roughly equal, bite-sized pieces ensures they cook uniformly and are easy to eat in a spoon.
- Adjust Noodle Consistency: If you prefer your noodles very soft, you can add an extra minute to the pressure cooking time. For al dente, stick to 4 minutes.
- Stir in Cheeses Off Heat: For the creamiest consistency, you can turn off the “Saute” function before stirring in the cheeses. The residual heat will be sufficient to melt them perfectly without overcooking.
- Add a Ricotta Swirl: For an authentic lasagna touch, consider stirring in a dollop of ricotta cheese right before serving each bowl. It adds a lovely creamy texture and mild flavor.
- Fresh Herbs for Garnish: A sprinkle of fresh basil, parsley, or chives not only adds a pop of color but also brightens the flavors of the soup.
Serving Suggestions for Your Lasagna Soup
This Instant Pot Lasagna Soup is a complete meal in itself, but it pairs wonderfully with a few simple sides. Consider serving it with:
- Crusty Garlic Bread: Perfect for soaking up every last drop of that delicious broth.
- A Simple Side Salad: A light, crisp green salad with a vinaigrette dressing provides a refreshing contrast to the rich soup.
- Extra Cheese: Always have extra shredded mozzarella or grated Parmesan available for guests to add to their liking.
- Red Pepper Flakes: For those who enjoy a bit of heat, a dash of red pepper flakes can enhance the Italian flavors.
Storage and Reheating
Leftovers of this Instant Pot Lasagna Soup are fantastic! Store them in an airtight container in the refrigerator for up to 3-5 days. To reheat, you can warm individual servings in the microwave or gently heat a larger batch on the stovetop over medium-low heat, stirring occasionally. You might need to add a splash of extra chicken broth or water if the soup has thickened too much.

4.94 from 29 ratings
Instant Pot Lasagna Soup
Author: Carlee
Servings: 8 Servings
Lasagna soup is quick and easy to make with the help of an instant pot. It has all of the yummy flavors of lasagna but in a hot steaming bowl of soup comfort.
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Prep: 5 mins
Cook: 20 mins
Total: 25 mins
Ingredients
- 1 pound Italian sausage
- 1 small onion, diced
- 2 teaspoons garlic powder
- ½ teaspoon dried oregano
- 4 cups chicken broth
- 9 lasagna noodles, uncooked
- 23 oz. jar marinara sauce
- 1 cup shredded mozzarella cheese
- ½ cup Parmesan cheese, grated
- Optional: additional cheese, croutons, or herbs for serving
Instructions
- Using the sauté function of your Instant Pot, begin to brown the 1 pound Italian sausage.
- Add the 1 small onion, 2 teaspoons garlic powder, and ½ teaspoon dried oregano. Continue to sauté until the onions are translucent.
- Deglaze the bottom of the pan with the 4 cups chicken broth, scraping up any stuck bits. Then break 9 lasagna noodles into bite-sized pieces and add them to the pot.
- Put the lid on the Instant Pot and cook on high pressure for 4 minutes. Quick release the pressure.
- Stir in the 23 oz. jar marinara sauce, 1 cup shredded mozzarella cheese, and ½ cup Parmesan cheese.
- Serve immediately or keep warm until ready to serve.
- Top with croutons, additional cheese, or fresh herbs if desired.
Notes
- This recipe was developed and tested in a 6 qt. Instant Pot.
- Store leftovers in an airtight container in the fridge for up to 5 days.
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Nutrition Information
Serving: 1 Serving | Calories: 414kcal | Carbohydrates: 31g | Protein: 20g | Fat: 23g | Saturated Fat: 9g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 10g | Cholesterol: 61mg | Sodium: 1428mg | Potassium: 524mg | Fiber: 3g | Sugar: 5g | Vitamin A: 501IU | Vitamin C: 8mg | Calcium: 183mg | Iron: 2mg
“Cooking With Carlee” is not a dietitian or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.
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