Cozy Instant Pot Lasagna Soup with Ricotta – Easy Comfort Meal

My husband claimed he hated lasagna soup for three whole years. Three years! Every time I mentioned making it, he’d scrunch up his nose and say something about it being “soggy pasta in tomato water.” Then last January, on a freezing Tuesday when the power flickered twice and the wind howled like it meant business, I made this batch “just for myself.” I caught him standing over the stove ten minutes later, spoon in hand, fishing out a piece of ricotta that had melted into the broth. He didn’t even try to pretend he wasn’t eating it. He just looked at me, shrugged, and said, “Okay, this is different.”

That’s the thing about this Cozy Instant Pot Lasagna Soup with Ricotta Dollops—it doesn’t try to be lasagna in a bowl. It’s something better. It’s the soul of a Sunday lasagna—the rich, herby tomato broth, the tender noodles, that creamy ricotta finish—but it comes together in under an hour and doesn’t require layering anything. The Instant Pot does the heavy lifting, and you get to stand there stirring maybe twice. Honestly, it feels like cheating.

I’ve made this probably two dozen times since that snowy night, tweaking the broth until it had that deep, slow-simmered flavor without actually simmering for hours. The secret is a little tomato paste that gets browned right in the pot before anything else goes in. It sounds fussy, but it takes two minutes and makes all the difference. The first time I forgot to do it, and the soup was fine—just fine. But that browned paste? That’s where the magic lives. Maybe you’ve been there, standing over a pot wondering why your soup tastes flat. This fixes that.

Why You’ll Love This Recipe

Let me tell you why this one stays in my weekly rotation, even when I’m not trying to prove a point to a skeptical husband.

• Ready in Under an Hour: From fridge to bowl in about 45 minutes. That’s faster than ordering delivery around here.
• One Pot, Minimal Mess: The Instant Pot does everything. You brown, you sauté, you pressure cook, and you only wash one insert. My sink thanks me.
• Deep, Slow-Cooked Flavor Without the Wait: That browned tomato paste trick, plus a hit of balsamic vinegar at the end, gives you that all-day-simmered taste in under an hour. I tested this side by side with a stovetop version that cooked for three hours, and honestly? My family couldn’t tell the difference.
• Crowd-Pleasing Comfort: My kids devour this. My neighbor, who usually picks at soups, asked for the recipe. Even my lasagna-soup-hating husband now requests it when he’s had a rough day.
• Perfect for Cozy Nights: This is the meal you want when the weather turns cold, when you need a hug in a bowl, when you just want something that feels like effort without actually being effort.

What makes this recipe different from all the other lasagna soups out there? It’s the ricotta dollops. Not stirred in, not melted into oblivion—but spooned on top in creamy, cloud-like mounds that you break into the hot broth yourself. Each spoonful gets a little pocket of creamy richness that balances the tangy tomato broth. And the noodles? They cook right in the pot, absorbing just enough broth to be tender but not mushy. I tested this with three different pasta shapes before landing on mafalda—those little ribbon-like noodles that catch the ricotta in their frilly edges. Chef’s kiss.

This is the kind of recipe that makes you close your eyes after the first bite. It’s comfort food reimagined—faster, easier, but with the same soul-soothing satisfaction that makes lasagna a Sunday tradition. Perfect for impressing guests without stress, or turning a simple Tuesday night into something memorable.

What Ingredients You Will Need

This recipe uses simple, wholesome ingredients to deliver bold flavor and satisfying texture without the fuss. Most of these are pantry staples, and the ones that aren’t are easy to find at any grocery store.

• 1 tablespoon olive oil (for browning the meat and vegetables)
• 1 pound ground Italian sausage (mild or spicy, your call—I use mild for the kids and add red pepper flakes for myself)
• 1 medium yellow onion, diced (about 1 cup)
• 4 cloves garlic, minced (fresh is best here, but jarred works in a pinch)
• 2 tablespoons tomato paste (this is non-negotiable—brown it well for deep flavor)
• 1 teaspoon dried oregano (I prefer Mediterranean oregano for its floral notes)
• 1 teaspoon dried basil (or 1 tablespoon fresh, added at the end)
• 1/2 teaspoon red pepper flakes (optional, but I love the warmth)
• 1/2 teaspoon salt (plus more to taste)
• 1/4 teaspoon black pepper
• 4 cups low-sodium chicken broth (vegetable broth works too, but chicken adds more depth)
• 1 can (15 ounces) crushed tomatoes (San Marzano if you can find them—they’re sweeter and less acidic)
• 1 can (15 ounces) diced tomatoes (fire-roasted adds a lovely smokiness)
• 1 tablespoon balsamic vinegar (adds brightness and depth—don’t skip it)
• 8 ounces mafalda pasta (or broken lasagna noodles, or fusilli—any short pasta works)
• 1 cup whole milk ricotta cheese (full-fat is key for those creamy dollops)
• 1/2 cup grated Parmesan cheese (plus more for serving)
• 1/4 cup fresh parsley or basil, chopped (for garnish)
• 2 cups fresh spinach (optional, but I love sneaking in greens)

Ingredient Tips: For the best ricotta texture, look for a brand that’s thick and creamy, not watery. I prefer Calabro or Galbani whole milk ricotta. If your ricotta looks loose, drain it in a fine-mesh sieve for 30 minutes before using. For the sausage, I like using a high-quality brand like Applegate or a local butcher’s fresh Italian sausage—the flavor really shines through. And please, don’t use pre-shredded Parmesan. The anti-caking agents prevent it from melting smoothly into the broth. Grate it yourself; it takes two minutes and makes a real difference.

Equipment Needed

• 6-quart or 8-quart Instant Pot (or any electric pressure cooker)
• Wooden spoon or silicone spatula (for scraping up the browned bits)
• Chef’s knife and cutting board
• Measuring cups and spoons
• Small bowl (for the ricotta mixture)
• Fine-mesh sieve (if draining ricotta)
• Box grater (for fresh Parmesan)

Alternative Options: No Instant Pot? You can make this on the stovetop in a large Dutch oven. Brown the meat and vegetables, add the liquids, bring to a boil, then simmer for 20 minutes before adding the pasta and cooking until tender. The total time is about the same, but you’ll need to stir more often. For the ricotta dollops, a cookie scoop makes perfect, uniform mounds, but two spoons work just fine. I’ve used a piping bag in a pinch, but honestly, a spoon is all you need.

Personal Note: I bought my first Instant Pot on a whim during a Black Friday sale, and I’ll admit it sat in the box for six months. I was intimidated. But once I made this soup, I understood the hype. The pressure cooking infuses the broth with flavor in a way that stovetop simmering can’t match in the same timeframe. Just make sure your sealing ring is fresh—if it’s old and stained from previous meals, it can transfer odors to your soup.

Preparation Method

1. Brown the sausage: Turn your Instant Pot to the Sauté function (high heat) and add the olive oil. Once shimmering, add the ground Italian sausage. Cook, breaking it up with a wooden spoon, until browned and cooked through, about 5-7 minutes. Don’t drain all the fat—a little adds flavor. Transfer the cooked sausage to a bowl and set aside.
2. Sauté the aromatics: Add the diced onion to the pot (still on Sauté mode) and cook for 3-4 minutes, until softened and translucent. Add the minced garlic and cook for 30 seconds more, until fragrant. If the bottom of the pot looks dry, add a splash of broth.
3. Brown the tomato paste: Push the onions to the sides of the pot and add the tomato paste directly to the center. Let it sit for 30 seconds, then stir and cook for 2-3 minutes, stirring constantly. You want it to darken from bright red to a deeper brick red—this is where the flavor deepens. It will smell amazing, like concentrated summer tomatoes.
4. Deglaze the pot: Pour in about 1/2 cup of the chicken broth and scrape up any browned bits from the bottom of the pot with your wooden spoon. This is crucial for avoiding the dreaded “Burn” warning later. Don’t skip this step—I learned the hard way.
5. Add the liquids and seasonings: Return the browned sausage to the pot. Add the remaining chicken broth, crushed tomatoes, diced tomatoes (with their juices), dried oregano, dried basil, red pepper flakes, salt, and pepper. Stir everything together until well combined.
6. Pressure cook: Add the mafalda pasta to the pot, pushing it down so it’s mostly submerged in the liquid. Do not stir after adding the pasta—it can clump together. Just press it down gently. Place the lid on the Instant Pot, set the valve to Sealing, and cook on Manual/High Pressure for 5 minutes. Yes, only 5 minutes! The pasta will continue cooking from the residual heat.
7. Quick release: When the cooking time is up, carefully perform a quick release by turning the valve to Venting. Stand back—the steam is hot. Once the pin drops, remove the lid. Give the soup a gentle stir. If the pasta looks a little al dente, don’t worry—it will soften as it sits.
8. Add the spinach (optional): If using spinach, stir it in now. The residual heat will wilt it in about a minute. Stir in the balsamic vinegar—this brightens everything up and balances the richness.
9. Make the ricotta dollops: While the soup rests, combine the ricotta, grated Parmesan, and a pinch of salt and pepper in a small bowl. Stir until smooth. Taste it—it should be creamy and savory, not bland. If you like, add a pinch of nutmeg or a teaspoon of fresh lemon zest for brightness.
10. Serve: Ladle the soup into bowls. Top each bowl with a generous dollop of the ricotta mixture (about 2 tablespoons per serving). Sprinkle with fresh parsley or basil and extra Parmesan. Serve immediately.

Timing Note: The entire process takes about 45 minutes from start to finish, including the time it takes for the Instant Pot to come to pressure (about 10 minutes). The actual hands-on time is closer to 20 minutes. This is absolutely a weeknight-friendly recipe.

Cooking Tips & Techniques

The Secret to Deep Flavor: That step where you brown the tomato paste? Don’t rush it. I once skipped it because I was in a hurry, and the soup tasted like… well, like canned tomato soup. It was fine, but it wasn’t this. The browning caramelizes the natural sugars in the paste and adds that savory, almost smoky depth that makes the broth taste like it simmered all day. Give it the full 2-3 minutes.

Pasta Perfection: The biggest mistake people make with pressure cooker pasta is cooking it too long. Five minutes at high pressure is all mafalda needs. If you’re using a thicker pasta like fusilli or rotini, add one extra minute. And here’s the thing—the pasta will continue to soften as it sits in the hot broth. So if it’s slightly al dente when you open the pot, that’s perfect. By the time you’ve ladled it into bowls and added the ricotta, it will be just right. Overcooked pasta in soup turns into mushy blobs. Don’t let that happen.

Managing Liquid: The pasta absorbs a lot of broth as it sits. If you’re making this ahead or planning to have leftovers, consider cooking the pasta separately and adding it to each bowl before serving. Alternatively, you can add an extra cup of broth when reheating leftovers to loosen things up. I learned this after a particularly sad lunch where I had pasta sludge instead of soup.

Multitasking Strategy: While the Instant Pot is coming to pressure and cooking, use that time to make the ricotta mixture, chop your parsley, and grate extra Parmesan. I also like to set the table and pour myself a glass of wine. The actual active time is so short that if you try to do everything at once, you’ll just be standing around waiting.

Consistency Tips: If your soup is too thick after pressure cooking, stir in an extra 1/2 cup of hot broth or water. If it’s too thin, let it sit on the Sauté function (low) for 2-3 minutes, stirring occasionally, to reduce slightly. The perfect consistency is brothy enough to spoon, but thick enough that the ricotta dollops don’t immediately disappear into it.

Variations & Adaptations

• Vegetarian Version: Swap the Italian sausage for 1 pound of plant-based Italian sausage or 2 cups of cooked lentils. Use vegetable broth instead of chicken broth. The lentils add a hearty texture that mimics the meat beautifully. I’ve made this version for my vegetarian sister-in-law, and she asked for the recipe twice.
• Gluten-Free Adaptation: Use gluten-free lasagna noodles or your favorite gluten-free short pasta. Brown rice pasta works best—it holds up well under pressure. Just reduce the cooking time to 3 minutes, as gluten-free pasta tends to cook faster and can turn to mush.
• Dairy-Free Option: Skip the ricotta and Parmesan, or use dairy-free alternatives. For the ricotta dollops, blend 1 cup of raw cashews (soaked in hot water for 30 minutes) with 2 tablespoons of nutritional yeast, 1 tablespoon of lemon juice, and a pinch of salt. It’s not exactly the same, but it’s creamy and delicious in its own right.
• Spicy Kick: Use hot Italian sausage and add an extra teaspoon of red pepper flakes. I also like to stir in a diced jalapeño with the onions for a fresh heat that cuts through the richness.
• Seasonal Twist: In the summer, swap the spinach for fresh zucchini ribbons added in the last minute of cooking. In the fall, stir in 1 cup of cubed butternut squash with the broth—it breaks down slightly and adds a natural sweetness that’s gorgeous with the tomatoes.
• My Personal Variation: I once added a spoonful of pesto to each bowl before the ricotta dollop, and it was revelatory. The basil and garlic in the pesto amplify the Italian flavors without overwhelming them. Try it if you have pesto on hand.

Serving & Storage Suggestions

Serving Temperature: This soup is best served piping hot, straight from the pot. The ricotta dollops should be cool and creamy against the steaming broth—that contrast is part of the magic. I serve it in wide, shallow bowls so the ricotta has room to spread out. A side of crusty bread for dipping is non-negotiable in my house. A simple green salad with lemon vinaigrette balances the richness perfectly.

What to Serve With It:

• Crusty sourdough or garlic bread for dipping
• A simple arugula salad with lemon and Parmesan
• A glass of Chianti or Sangiovese (if you’re into that sort of thing)
• Roasted broccoli or asparagus on the side

Storage Instructions: Store leftovers in an airtight container in the refrigerator for up to 4 days. The pasta will continue to absorb broth, so the soup will thicken significantly. When reheating, add a splash of broth or water to loosen it up. I like to reheat individual portions in a small saucepan over medium heat, stirring occasionally, until bubbling. The microwave works too—just cover the bowl and heat in 1-minute increments, stirring between each.

Freezer Instructions: This soup freezes beautifully, but with one caveat—freeze it without the pasta. If you plan to freeze the whole batch, cook the pasta separately and add it when reheating. Otherwise, the pasta will turn into mush. To freeze, let the soup (without pasta) cool completely, then transfer to freezer-safe containers or zip-top bags. Freeze for up to 3 months. Thaw overnight in the refrigerator, then reheat on the stovetop, adding the cooked pasta during the last 5 minutes of reheating.

Flavor Development: Like many soups, this one tastes even better the next day. The flavors meld and deepen overnight. I actually look forward to leftovers more than the first serving. The ricotta dollops should be made fresh each time, though—they don’t reheat well.

Nutritional Information & Benefits

Per serving (based on 6 servings, with full-fat ricotta and Italian sausage):

• Calories: 485
• Protein: 28g
• Fat: 22g
• Carbohydrates: 42g
• Fiber: 5g
• Sugar: 10g
• Sodium: 890mg
• Calcium: 280mg
• Iron: 4mg

Health Benefits: This soup is surprisingly balanced for a comfort food. The tomatoes are rich in lycopene, an antioxidant that’s been linked to heart health. The ricotta adds calcium and protein, while the spinach (if you include it) provides iron and vitamins A and K. The olive oil offers healthy monounsaturated fats. It’s not a health food, but it’s a meal that nourishes both body and soul.

Dietary Considerations: This recipe can be adapted for gluten-free, vegetarian, and dairy-free diets (see Variations section). It’s naturally nut-free and egg-free. If you’re watching sodium, use low-sodium broth and skip the added salt—the sausage and Parmesan provide plenty of saltiness on their own.

Personal Wellness Perspective: I believe in cooking food that makes you feel good, not guilty. This soup is the kind of meal that fills you up without weighing you down. It’s hearty enough to be a main course, but light enough that you don’t need a nap afterward. That’s my sweet spot.

Conclusion

This Cozy Instant Pot Lasagna Soup with Ricotta Dollops is the recipe that changed my husband’s mind about an entire category of food. It’s the recipe I turn to when I need a win in the kitchen—when I want something that feels special but doesn’t require a Sunday afternoon of effort. It’s forgiving, it’s flexible, and it’s deeply, soulfully satisfying.

I hope you make this your own. Maybe you add extra garlic. Maybe you use spicy sausage and top it with fresh basil. Maybe you double the ricotta dollops because, let’s be honest, more ricotta is always the answer. Whatever you do, I’d love to hear about it. Drop a comment below and tell me how it turned out—did your skeptical family member come around? Did you discover a new favorite variation? Tag me in your photos on social media. I’m genuinely excited to see what you make.

Go ahead, grab your Instant Pot, and make some soup. The cozy season is calling, and this is exactly what right now tastes like.

Frequently Asked Questions

Can I use a different type of pasta?

Absolutely. Mafalda is my favorite because the frilly edges catch the ricotta, but broken lasagna noodles, fusilli, rotini, or even ditalini work great. Just adjust the pressure cooking time based on the pasta shape—smaller pasta needs less time (3-4 minutes), while thicker shapes may need 6-7 minutes. Always do a quick release to avoid overcooking.

Why did I get a “Burn” warning on my Instant Pot?

This usually happens when the tomato paste or dairy scorches on the bottom of the pot. To avoid this, always deglaze the pot thoroughly after browning the tomato paste—scrape up every last bit. Also, don’t stir the pasta in after adding it; just press it down gently. If you do get a Burn warning, turn off the pot, do a quick release, stir in an extra 1/2 cup of broth, and restart on low pressure for 3 minutes.

Can I make this in a slow cooker instead?

Yes, but the texture will be different. Brown the sausage and onions in a skillet first, then transfer everything except the pasta and ricotta to the slow cooker. Cook on low for 6-8 hours or high for 3-4 hours. Add the pasta during the last 30 minutes of cooking. The broth won’t have the same depth as the pressure cooker version, but it’s still delicious. Add the ricotta dollops fresh when serving.

How can I make this soup less acidic?

If you find the tomato broth too tangy, there are a few fixes. First, use San Marzano tomatoes—they’re naturally sweeter and less acidic. Second, add 1/2 teaspoon of sugar or honey with the broth. Third, the balsamic vinegar might seem counterintuitive, but a small amount actually balances acidity rather than adding to it. Finally, the ricotta dollops themselves help cut through the acidity with their creamy richness.

Can I double this recipe?

You can, but you’ll need an 8-quart Instant Pot. Double all the ingredients, but keep the pressure cooking time the same (5 minutes). The pot will take longer to come to pressure, but the actual cooking time doesn’t change. Just make sure not to fill the pot past the Max Fill line—if it looks too full, cook the pasta separately and add it after pressure cooking.

Print