This one-pot lasagna soup brings lasagna flavors to a single pan: sauté onion, carrot and optional zucchini, brown ground beef or sausage, then stir in tomato paste, crushed and diced tomatoes and broth. Broken lasagna noodles simmer until tender, cheeses are folded in, and each bowl is finished with ricotta and extra shredded mozzarella. Serves six and is ready in about 50 minutes; swap vegetable broth and omit meat for a vegetarian version.
The rain was hammering against the kitchen window and I had a craving for lasagna but zero patience for layering noodles at ten oclock on a Tuesday. That is how this soup was born, pure stubbornness meets comfort food desperation. I grabbed a big pot, broke up some lasagna sheets with my hands, and decided to let the stove do the work. What came out of that pot forty minutes later made me question why I ever bothered with the real thing.
My neighbor Dave knocked on my door the second time I made this, claiming he could smell tomatoes and cheese from the hallway. I handed him a bowl and he stood in my doorway eating it in complete silence, which I took as the highest compliment.
Ingredients
- 500 g ground beef or Italian sausage: I usually go with half and half for depth, the sausage brings a fennel kick that makes the broth sing.
- 1 medium yellow onion, diced: Dice it small so it melts into the broth rather than floating around in chunks.
- 3 garlic cloves, minced: Fresh only, the jarred stuff gets lost in all those tomatoes.
- 1 medium carrot, diced: This is my secret addition, it adds a faint sweetness that balances the acidity beautifully.
- 1 small zucchini, diced (optional): I throw it in when I have one languishing in the crisper drawer, it disappears into the soup completely.
- 1.2 L chicken or beef broth: Beef broth makes it richer but chicken broth lets the tomato flavor shine more.
- 800 g canned crushed tomatoes: These form the backbone of the broth so grab a decent brand.
- 400 g canned diced tomatoes: The little chunks of tomato give the soup texture and visual appeal.
- 200 g lasagna noodles, broken into bite sized pieces: Snap them over the pot, the irregular sizes are part of the charm.
- 100 g shredded mozzarella cheese: Save half for stirring in and half for topping.
- 60 g shredded parmesan cheese: The salty umami punch this adds is nonnegotiable.
- 180 g ricotta cheese: A cool dollop on top transforms each bowl into something magical.
- 2 tbsp tomato paste: This concentrates the tomato flavor and thickens the broth slightly.
- 1 tsp dried basil, 1 tsp dried oregano, and 1/2 tsp dried thyme: The classic Italian trio, rub them between your palms before adding to wake up the oils.
- Salt and black pepper to taste: Season in layers throughout cooking, not just at the end.
- 1 tbsp olive oil: Just enough to get the vegetables sweating.
- 1/4 tsp crushed red pepper flakes (optional): I always add them, the gentle heat keeps each spoonful interesting.
- Fresh basil or parsley, chopped for garnish: A handful at the end makes it taste like summer even in February.
Instructions
- Build the flavor base:
- Warm the olive oil in a large heavy pot over medium heat and toss in the onion, carrot, and zucchini. Stir them around for about five minutes until the onion goes translucent and your kitchen starts smelling like the beginning of something wonderful.
- Wake up the garlic:
- Push the vegetables to the side slightly and add the minced garlic, letting it sizzle for about a minute until fragrant but not browned.
- Brown the meat:
- Add the ground beef or sausage with a generous pinch of salt and pepper, breaking it apart with a wooden spoon as it cooks. Let it get some browned edges, that caramelization is where the deep flavor lives, and drain any excess fat if the pot looks greasy.
- Build the broth:
- Stir in the tomato paste and let it cook for thirty seconds, then pour in the crushed tomatoes, diced tomatoes, broth, dried herbs, and red pepper flakes. Give everything a good stir, bring it to a gentle boil, and then drop the heat to let it simmer for ten minutes so the flavors marry.
- Cook the noodles:
- Drop the broken lasagna pieces right into the bubbling broth and stir them under. Let them cook twelve to fifteen minutes, stirring every few minutes so nothing sticks to the bottom, until the pasta is tender and the broth has thickened slightly from the starch.
- Add the cheese:
- Kill the heat and stir in half the mozzarella and all the parmesan until they melt into silky ribbons throughout the soup. Taste a spoonful and add more salt or pepper if it needs it.
- Serve with generosity:
- Ladle the soup into wide bowls and top each one with a generous spoonful of ricotta, a shower of the remaining mozzarella, and a scattering of fresh basil or parsley. The ricotta will soften into the hot soup and create little clouds of creaminess.
There is something about ladling this into bowls on a cold evening that feels like wrapping everyone at the table in a warm blanket.
Making It Your Own
This recipe forgives almost any substitution or addition you throw at it. I have tossed in handfuls of spinach at the end, swapped the beef for turkey when I felt virtuous, and once used orzo when I ran out of lasagna noodles, and it was delicious every single time.
What to Serve Alongside
Crusty bread is the obvious choice and honestly the only correct one, you need something to mop up the cheesy tomato broth at the bottom of the bowl. A glass of something red and uncomplicated rounds out the meal without any extra effort.
Storing and Reheating Like a Pro
Leftovers taste even better the next day after the flavors have had all night to get acquainted in the fridge. The noodles will soak up broth so add a splash of water or stock when you reheat it on the stove. Here are a few things to keep in mind.
- Store the soup and the ricotta topping separately so the cheese maintains its fresh texture.
- The soup freezes beautifully for up to three months, just leave the noodles out if you plan to freeze it.
- Always taste for salt after reheating because cold mutes flavors and a pinch can bring everything back to life.
Some recipes earn a permanent spot in the rotation not because they are fancy but because they show up when you need them. This is that recipe, warm, forgiving, and always welcome.
Recipe Questions & Answers
- → Can I use other pasta instead of lasagna noodles?
-
Yes. Use short, sturdy shapes like rigatoni, large shells, or broken fettuccine and adjust the cooking time until the pasta is tender. Avoid tiny pastas that may overcook and thicken the broth too quickly.
- → How do I prevent the noodles from sticking together?
-
Stir the pot occasionally while the noodles cook and make sure there’s enough simmering liquid. Breaking the lasagna sheets into bite-sized pieces before adding helps them cook evenly and reduces clumping.
- → Can I make this vegetarian?
-
Yes. Omit the meat and use vegetable broth. Add extra vegetables like spinach, mushrooms, or lentils for more body and protein, and increase the seasoning to taste.
- → How should leftovers be stored and reheated?
-
Cool quickly and store in an airtight container in the refrigerator for up to 3–4 days. Reheat gently on the stove over low heat, adding a splash of broth or water to loosen the texture if it has thickened.
- → How can I adjust the thickness of the broth?
-
For a thinner broth, add extra broth or water and heat through. For a thicker, heartier finish, simmer uncovered a bit longer to reduce liquid or stir in a small amount of tomato paste or a splash of cream.
- → What cheeses work best for finishing?
-
Ricotta adds creamy dollops, while shredded mozzarella and grated parmesan melt into the broth for richness and savory depth. Use fresh-grated parmesan for better flavor than pre-grated options.