Lasagna soup with bow tie pasta delivers everything people want from lasagna without the layering, baking, or waiting. You get a rich tomato broth, savory sausage, tender farfalle, and a cool cheese dollop that melts into the bowl and turns the whole thing creamy in the best way. The pasta catches the broth in its folds, so every spoonful feels full and balanced instead of watery.
What makes this version work is timing. The sausage and tomato paste build a deep, meaty base before the liquid goes in, which keeps the broth from tasting thin. The bow tie pasta cooks right in the soup, so it absorbs flavor as it softens, but that also means you need to watch the broth level near the end. If you let it sit too long, the pasta keeps drinking, so a splash of extra broth brings it back to the right consistency fast.
The sausage browned up beautifully and the bow ties held their shape instead of turning mushy. I loved how the ricotta melted into the broth and made it taste like real lasagna in a bowl.
Save this lasagna soup with bow tie pasta for nights when you want the comfort of lasagna in one pot, with a creamy ricotta finish.
The Trick to Keeping the Broth Bold Instead of Diluted
A soup like this can go flat fast if the base never gets built. Browning the sausage first gives you fat and browned bits, and that is what carries the tomato flavor instead of making the broth taste like canned tomatoes and water. The tomato paste needs a full minute or two in the hot pot before the liquid goes in, because that quick cook takes off the raw edge and deepens the color.
The other place people run into trouble is the pasta. Bow ties are sturdier than lasagna noodles, but they still keep absorbing liquid after the heat is off. If the soup looks right in the pot but gets thick on the table, that isn’t a mistake in the recipe — it just needs more broth stirred in before serving.
What the Cheese Dollop Is Doing for This Bowl
The ricotta-mozzarella-parmesan mixture is more than a garnish. Ricotta gives the bowl that soft lasagna filling feel, mozzarella adds stretch as it melts, and parmesan brings the salty finish that keeps the soup from tasting one-note. Fresh basil matters here because the cheese is rich and the herb keeps each spoonful tasting bright.
- Italian sausage — This is the backbone of the soup. Mild or hot both work, but sausage has enough fat and seasoning to make the broth taste round without a pile of extra ingredients.
- Tomato paste — Cook it in the pot with the onion and garlic. That step thickens the broth and gives you a deeper tomato taste than just relying on the cans.
- Crushed tomatoes plus diced tomatoes — The crushed tomatoes make the soup body, while the diced tomatoes give you little bursts of texture. If you only have one type, use it, but the combination makes the bowl feel fuller.
- Farfalle — Bow ties hold onto the broth and cheese better than flat noodles in a soup like this. If you swap in another pasta, choose one with ridges or folds so it doesn’t disappear into the broth.
- Ricotta — Use whole-milk ricotta if you can. Part-skim works, but whole-milk gives you a smoother, creamier spoonful and doesn’t taste grainy when it hits the hot soup.
Building the Bowl in the Right Order
Brown the Sausage First
Start with the sausage in a large pot and let it actually brown instead of just turning gray. Those browned bits are the flavor base, so give it a minute between stirs and drain off excess fat once the meat is cooked. If there is too much grease left behind, the soup turns oily instead of rich.
Cook the Onion, Garlic, and Tomato Paste
Add the diced onion and cook until it softens and loses its sharp smell, then stir in the garlic and tomato paste. The garlic only needs a short cook before it can burn, and the tomato paste should darken slightly and smell sweeter. If you skip this step or rush it, the broth tastes thin no matter how good the tomatoes are.
Simmer the Broth and Tomatoes
Pour in the crushed tomatoes, diced tomatoes, broth, Italian seasoning, basil, and red pepper flakes, then bring the pot to a steady boil before reducing it to a lively simmer. This is where the soup starts tasting like itself. The goal is a rich tomato broth with enough heat to move the flavors around, not a hard boil that scorches the bottom.
Cook the Pasta Until Just Tender
Add the farfalle and cook until it is al dente, usually 8 to 10 minutes. Check a piece a minute early, because once it turns soft it keeps softening in the hot broth. If the soup thickens too much before the pasta is done, add a splash of broth instead of water so you don’t wash out the flavor.
How to Adapt This for a Few Different Kitchens
Make it lighter with turkey sausage
Turkey sausage cuts some of the richness, but it still brings seasoning and enough fat to build flavor. If the pot looks dry after browning, add a small drizzle of olive oil before cooking the onion so the tomato paste has something to fry in.
Gluten-free version with short pasta
Use a sturdy gluten-free pasta that holds its shape in soup, and watch it closely because many GF pastas go from firm to soft fast. Keep extra broth nearby, since gluten-free pasta often thickens the pot faster than wheat pasta once it sits.
Dairy-free finish
Skip the ricotta bowl and finish each serving with a spoonful of dairy-free pesto or a little olive oil and chopped basil. You lose the creamy lasagna effect, but the tomato-sausage broth still tastes hearty and complete.
Storage and Reheating
- Refrigerator: Store in an airtight container for up to 4 days. The pasta will continue to soften and the soup will thicken.
- Freezer: The broth freezes well, but the pasta turns soft after thawing. For best results, freeze the soup without pasta and cook fresh bow ties when you reheat.
- Reheating: Warm it gently on the stove over medium-low heat with a splash of broth. If you crank the heat too high, the pasta can break apart and the soup can look thicker than it should.
Questions I Get Asked About This Recipe
Lasagna Soup With Bow Tie Pasta
Ingredients
Equipment
Method
- Brown Italian sausage in a large pot over medium-high heat until cooked through; drain excess fat.
- Sauté onion for 3 minutes, then add garlic and tomato paste and cook for 2 minutes.
- Add crushed tomatoes, diced tomatoes, chicken broth, Italian seasoning, dried basil, and red pepper flakes and bring to a boil.
- Add farfalle (bow tie) pasta and cook 8-10 minutes, until pasta is al dente.
- Season with salt and pepper to taste.
- Mix ricotta, shredded mozzarella, parmesan, and fresh basil into a cheese dollop, then serve a generous spoonful in each bowl.
- If the soup thickens too much (bow tie pasta absorbs more liquid than lasagna noodles), stir in extra broth to loosen to your preferred consistency.
