I can still remember the first time we served this spicy lasagna soup at a rainy Sunday family dinner. Everyone was expecting a traditional baked lasagna, but when they saw the steam rising from bowls filled with tender pasta, spicy tomato broth, creamy cheese, and rich Italian herbs — eyes widened, spoons dipped in, and nobody spoke until the bowls were scraped clean. This soup isn’t just a twist on lasagna. It’s a whole love story told in layers of flavor, heat, and comfort. Think of everything you adore about lasagna — now imagine it ladled into a bowl, ready in under an hour, and spiced to perfection. From my experience, this dish wins over even the pickiest eaters — and it’s perfect for cozy nights, game days, or when you just need a little edible hug.
Prep Time: 15 minutes
Cooking Time: 35–40 minutes
Total Time: 50–55 minutes
Servings: 4–6 people
Difficulty: Easy
Before diving into this rich, spicy comfort bowl, let’s gather everything we need. The list below includes some spicy favorites, but feel free to play with the variations to suit your preferences or dietary needs.
1 tablespoon olive oil
1 pound (450g) spicy Italian sausage (or vegan sausage)
1 small onion, finely chopped
4 cloves garlic, minced
1 tablespoon tomato paste
1 teaspoon crushed red pepper flakes (adjust to your spice level)
1 teaspoon dried oregano
1 teaspoon dried basil
1/2 teaspoon fennel seeds (optional but magical)
1/2 teaspoon smoked paprika
Salt and pepper to taste
1 (28-ounce) can crushed tomatoes
1 (15-ounce) can fire-roasted diced tomatoes
4–5 cups chicken broth (or vegetable broth)
2 bay leaves
8–10 lasagna noodles, broken into rough pieces
(or substitute with fusilli, farfalle, or gluten-free pasta)
1 cup ricotta cheese
1/2 cup shredded mozzarella
1/4 cup grated Parmesan
Fresh basil or parsley, chopped, for garnish
For those avoiding gluten, you can easily use gluten-free lasagna noodles or any short pasta you love.
Vegan? Use plant-based sausage, swap in vegan ricotta and mozzarella, and make sure your broth is veggie-based.
Dairy-free? Go for dairy-free ricotta and cheese alternatives — there are some amazing options out there now!
Now that the ingredients are ready, let’s get that pot sizzling. I’ve made this soup on the stovetop, in an Instant Pot, and even in a slow cooker for those long, lazy Sundays. Below are the classic stovetop instructions, with notes for other methods where relevant.
Heat the olive oil in a large soup pot or Dutch oven over medium heat.
Add the spicy sausage and cook, breaking it up with a spoon, until browned (about 6–8 minutes).
Toss in the chopped onion and cook until soft and translucent, about 5 minutes.
Stir in the minced garlic, tomato paste, and all the spices: red pepper flakes, oregano, basil, fennel seeds, paprika, salt, and pepper. Sauté for 1–2 minutes until aromatic.
Add the crushed tomatoes, fire-roasted tomatoes, chicken or vegetable broth, and bay leaves. Stir to combine.
Bring the soup to a gentle boil, then reduce to a simmer and cover. Let it simmer for 15–20 minutes to deepen the flavors.
While the soup simmers, break up the lasagna noodles into bite-sized pieces.
Add the noodles directly into the simmering broth and cook for 10–12 minutes, stirring occasionally, until pasta is tender.
Meanwhile, in a small bowl, mix the ricotta, mozzarella, and Parmesan. Season with a pinch of salt and pepper.
Taste the soup and adjust seasoning if needed. Remove bay leaves.
Ladle the hot soup into bowls and dollop a generous spoonful of the cheese mixture on top.
Garnish with fresh basil or parsley and a sprinkle of extra Parmesan if desired.
Serve immediately while the cheese is creamy and the soup is piping hot.
Even though this soup feels indulgent, it carries a surprising number of nutritional perks.
Tomatoes are rich in lycopene, a powerful antioxidant linked to heart health and reduced inflammation.
Garlic and onion support immune health, providing antibacterial and antiviral benefits.
Spicy sausage boosts metabolism slightly due to capsaicin in chili peppers.
Ricotta provides calcium and protein, essential for bone health and muscle maintenance.
Using whole wheat or gluten-free pasta options can increase fiber and improve digestion.
Fresh herbs like basil and parsley offer antioxidants and anti-inflammatory properties.
Fire-roasted tomatoes and broth add depth without needing extra fat or sugar.
After soaking in all those comforting flavors, you might want to elevate your bowl with a few exciting extras!
Add chopped kale or spinach during the last 5 minutes of cooking for a nutrient boost.
Stir in a splash of heavy cream or coconut milk for a creamier base.
Top with a drizzle of chili oil for those who love extra heat.
Add mushrooms or zucchini for a veggie-forward version.
Use smoked sausage or pancetta for a deeper, meatier profile.
Stir in white beans or lentils for extra protein and texture.
For a baked version: pour the soup into oven-safe bowls, top with cheese, and broil until bubbly.
Can I make this ahead of time?
Yes! But I recommend cooking the noodles separately and adding them fresh when reheating so they don’t soak up too much broth.
How spicy is it really?
With one teaspoon of red pepper flakes and spicy sausage, it’s got a good kick. Tone it down by using mild sausage and half the flakes — or crank it up with more!
Can I freeze this soup?
Absolutely — just leave out the noodles and cheese when freezing. Add them when reheating for the best texture.
Is this soup kid-friendly?
My little cousins LOVE it (with mild sausage). Kids especially enjoy the cheesy dollop on top.
Can I use other types of pasta?
Yes! Fusilli, penne, or even tortellini work wonderfully. Make it your own.
Can I make it in a slow cooker?
Yes! Brown the meat and onions first, then toss everything (except pasta and cheese) into the slow cooker for 6–8 hours on low. Add pasta in the last 30 minutes.
What’s the best cheese combo?
Ricotta, mozzarella, and Parmesan are classic — but feel free to experiment with provolone or a smoky gouda.
How long does it keep in the fridge?
Up to 4 days, airtight. It gets even better the next day!
Can I make this vegetarian or vegan?
Yes! Use vegan sausage, plant-based cheese, and vegetable broth. Still rich, spicy, and hearty.
Can I serve it without the cheese mixture?
Yes, though the cheese gives it that lasagna feel. You can swirl in cashew cream or leave it out altogether for a lighter version.
From my kitchen to yours, I hope this spicy lasagna soup becomes a beloved part of your comfort food rotation. It’s a recipe that has brought laughter, warmth, and full bellies to many of our gatherings — and I truly believe it will do the same for yours.
If this recipe made your day a little warmer, don’t keep it to yourself — share it with your friends on social media, pin it to your favorite board, or pass it on to a fellow soup lover. Comfort food like this is meant to be shared.