This Lasagna Soup is the ultimate comfort food, delivering every iconic flavor of a traditional baked lasagna without the hours of layering and labor. Imagine a velvety tomato broth shimmering with droplets of olive oil, packed with savory crumbled browned Italian sausage and tender, wavy-edged noodles.
When you dip your spoon in, you’ll discover a dramatic mozzarella cheese pull that stretches with every bite, perfectly complemented by snowy, pillowy dollops of creamy white ricotta. It is a visual and culinary masterpiece designed to warm your soul and impress anyone at your table.

Why This One-Pot Lasagna Soup Is a Total Game Changer
If you are craving the indulgence of Italian night but don’t have the time for a full-scale pasta project, this Lasagna Soup is your new best friend. Here is why this recipe is going viral on Pinterest:
- The Perfect Texture: We use broken wavy lasagna noodles that capture the velvety tomato broth in every ridge.
- Explosive Flavor: By searing the crumbled browned Italian sausage first, we build a deep, caramelized foundation for the soup.
- The “Cheese Pull” Factor: A blend of melted mozzarella and parmesan ensures that every spoonful is gooey and satisfying.
- Visual Appeal: The contrast of vibrant green fresh basil against the deep-orange broth and snowy ricotta makes this dish a showstopper.
If you love hearty, satisfying bowls like this, you might also enjoy our Zuppa Toscana soup recipe or a classic homemade vegetable soup.
Essential Ingredients for the Best Lasagna Soup
To achieve that restaurant-quality finish, every ingredient in this Lasagna Soup serves a specific culinary purpose. Don’t skip the quality checks!
1 lb (450g) Italian Sausage: Use a high-quality mild or hot Italian sausage. We want to sear this until it’s perfectly crumbled and browned to add texture and fat to the base.
8-10 Wavy Lasagna Noodles: Breaking the noodles into bite-sized pieces creates those classic “wavy” edges that define the look of this soup.
4 cups (950ml) Chicken or Beef Broth: This forms the bulk of our liquid. Using a high-quality stock ensures the velvety tomato broth has body.
28 oz (800g) Crushed Tomatoes: This provides the deep-orange color and the thick, rich consistency we are looking for.
2 tbsp (30ml) Tomato Paste: This concentrates the tomato flavor and adds that “velvety” mouthfeel specified in our Visual Recipe Blueprint.
1 cup (225g) Ricotta Cheese: Cold, snowy white dollops of ricotta provide a creamy contrast to the hot, savory broth.
2 cups (225g) Shredded Mozzarella: This is the key to the “dramatic, gooey cheese pull” that makes this soup famous.
Fresh Aromatics: Garlic, yellow onion, and fresh torn basil are non-negotiable for an authentic Italian aroma.
The Garnish: Finish with a heavy dusting of grated parmesan, coarse black pepper, and red pepper flakes for a hint of heat.

Step-By-Step: How to Master the Perfect Velvety Broth
Follow these steps to ensure your Lasagna Soup looks exactly like a professional food photo. We are focusing on building layers of flavor and maintaining the integrity of those wavy noodles.
Step 1: Sear and Crumble the Sausage
Heat a large, rustic, heavy-bottomed pot over medium-high heat with a drizzle of olive oil. Add your Italian sausage. Use a wooden spoon to break it apart into small bits.
Pro Tip: Do not move the meat too much at first. Let it develop a deep brown crust—this “fond” at the bottom of the pot is the secret to a rich Lasagna Soup.
Step 2: Sauté the Aromatics
Add one finely diced onion to the sausage fat. Cook until translucent (about 5 minutes). Stir in 4 cloves of minced garlic. You should smell the garlic immediately, but don’t let it brown or it will turn bitter.
Step 3: Build the Velvety Tomato Base
Stir in the tomato paste and cook for 2 minutes until it turns a dark brick red. Pour in the crushed tomatoes and your broth.
Bring the mixture to a gentle simmer. You should see visible droplets of olive oil beginning to shimmer on the surface of the deep-orange broth.
Step 4: Cook the Wavy Noodles
Take your wavy lasagna noodles and break them by hand into 1-2 inch pieces. Drop them directly into the simmering broth.
Cook for about 10-12 minutes. You want them “al dente”—tender but with a slight bite. They will continue to soften as the soup sits.
If you’re a fan of noodle-heavy soups, you definitely need to try this Persian noodle soup next!
Step 5: The Cheesy Finish
Once the noodles are cooked, turn the heat to low. Stir in a handful of mozzarella to create that initial melted mozzarella cheese pull.
Taste the broth. This is where you add your coarse black pepper and red pepper flakes to balance the richness.
Expert Tips for Pinterest-Perfect Lasagna Soup
- Noodle Management: If you plan on having leftovers, cook the noodles separately! Otherwise, they will absorb all the velvety tomato broth overnight and become mushy.
- The Ricotta Secret: Mix your ricotta with a little parmesan and dried oregano before dolloping. It makes the “snowy white” peaks taste even better.
- Sausage Swap: For a lighter version, use ground turkey sausage, but add an extra tablespoon of olive oil to keep the broth rich.
- Fresh Herbs: Always wait until the very last second to add the fresh torn basil. The residual heat will wilt it perfectly without turning it black.
Storage, Reheating, and Freezing Instructions
In the Fridge: Store in an airtight container for up to 3 days. Note that the noodles will swell. You may need to add a splash of broth when reheating to bring back that velvety broth consistency.
In the Freezer: You can freeze the soup base (broth and sausage) for up to 3 months. However, we do not recommend freezing the soup with the noodles and cheese already inside. For the best experience, cook fresh noodles when you’re ready to eat your frozen batch.
Reheating: Warm on the stovetop over medium heat. If the soup has thickened too much, a little water or chicken stock will loosen it right up.
What to Serve With Your Lasagna Soup
This soup is incredibly hearty, but a few sides can take it to the next level:
- Garlic Bread: Essential for dipping into the velvety tomato broth.
- Arugula Salad: A peppery green salad with a lemon vinaigrette cuts through the richness of the melted mozzarella.
- More Soup: Making a feast? Pair this with a lighter white bean vegetable soup for a “soup and salad” style lunch.
For more savory dinner inspiration, check out our Nigerian beef stew!
Frequently Asked Questions
Yes! Brown the sausage and onions first, then add everything except the noodles and cheeses to the crockpot. Cook on low for 6 hours. Add the noodles during the last 30 minutes of cooking.
Absolutely. Swap the Italian sausage for a plant-based crumble or chopped mushrooms, and use vegetable broth instead of chicken broth.
The broth and meat freeze beautifully for up to 3 months. We recommend adding fresh noodles and cheese when you reheat it for the best texture.
If you aren’t eating the whole pot at once, cook the lasagna noodles separately and add them to each bowl before pouring the hot soup over them.
Small-curd cottage cheese is a great substitute, or you can use a dollop of mascarpone for an even richer, creamier finish.
The Ultimate One-Pot Lasagna Soup Recipe

Lasagna Soup with Sausage and Creamy Ricotta Dollops
Ingredients
Equipment
Method
- In a heavy-bottomed pot, brown the crumbled Italian sausage in a splash of olive oil until crispy and cooked through. Remove excess grease if desired.
- Add diced onions to the pot and cook until soft. Stir in minced garlic and tomato paste, cooking for 2 minutes to deepen the color.
- Pour in crushed tomatoes and broth. Bring to a simmer. Add broken lasagna noodles and cook until al dente.
- Turn off heat. Stir in mozzarella. Ladle into bowls and top with dollops of ricotta, fresh basil, parmesan, and coarse black pepper.
Notes
Use a high-quality ricotta for the creamiest texture.

Join the Community!
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