Chicken lasagna soup gives you the comfort of a baked pasta dinner without the layering, oven time, or cleanup. The broth turns rich and tomatoey, the noodles soften into thick ribbons, and the spoonful of ricotta and mozzarella on top melts into the bowl just enough to mimic all the best parts of lasagna. It eats like a full meal, but it still comes together in one pot and on a weeknight schedule.
What makes this version work is the way the tomato paste gets cooked with the onion and garlic before any liquid goes in. That step deepens the base and keeps the broth from tasting thin. Browning the chicken first does the same job on the savory side, and breaking the lasagna noodles into pieces means every bowl gets that familiar lasagna texture without any fussy assembly.
Below, I’ll walk through the part that matters most: how to keep the noodles tender without letting them turn mushy, plus the best way to handle the cheese topping so it stays creamy instead of clumping.
The broth had that deep tomato flavor I usually only get after simmering sauce for hours, and the ricotta-mozzarella dollop melted into the soup instead of sitting on top in a lump. My husband asked me to put this in the rotation after the first bowl.
Save this chicken lasagna soup for the nights when you want lasagna flavor without layering a single pan.
The Reason the Broth Tastes Like Lasagna Instead of Tomato Soup
The biggest mistake with soup versions of baked pasta is treating them like a quick tomato broth with noodles thrown in at the end. That leaves you with something that tastes flat and one-note. This recipe builds depth in layers: browned chicken, softened onion, cooked tomato paste, and a simmer that gives the broth time to pick up the flavor from the noodles and seasonings.
The other trap is overcooking the pasta. Lasagna noodles keep soaking up liquid after the heat is off, so the broth should still look a little looser than you want when you turn off the stove. If it looks perfect in the pot, it usually lands too thick in the bowl.
What Each Ingredient Is Actually Doing in This Bowl
- Chicken breast or thighs — Breast stays lean and shreds cleanly, while thighs give you a little more richness and stay forgiving if the soup simmers a few minutes longer. Dice it small so it browns fast and cooks evenly before the liquid goes in.
- Tomato paste — This is the ingredient that gives the broth that cooked, lasagna-like depth. Let it darken slightly with the onion and garlic; that short step removes the raw edge and gives the soup more body.
- Crushed tomatoes plus diced tomatoes — The crushed tomatoes build the soup base, and the diced tomatoes leave a little texture in the bowl. If you only have one type, use it, but the mix gives the best balance between silky broth and chunky spoonfuls.
- Lasagna noodles — Broken noodles are the whole point here. Standard lasagna noodles hold up better than thinner pasta shapes and give you the right chew, but they need to be watched closely so they stop at tender, not bloated.
- Ricotta, mozzarella, and parmesan — This topping is what makes the soup taste like lasagna instead of just tomato chicken soup. Whole-milk ricotta gives the best creamy texture, and freshly grated parmesan melts more smoothly than the pre-shredded kind.
How to Build the Soup in the Right Order
Brown the Chicken First
Cook the diced chicken in a little oil over medium-high heat until the edges take on color. You don’t need to cook it through at this stage; you’re building flavor and giving the pot those browned bits that will season the broth. If the chicken steams instead of browns, the pot is crowded or too cool, and the soup will taste flatter.
Cook the Onion, Garlic, and Tomato Paste Together
Use the same pot and keep all those browned bits in place. Once the onion softens, add the garlic and tomato paste and let them cook for a full minute or two until the paste darkens and smells sweet, not sharp. That step is what gives the broth the round, cooked flavor that keeps it from tasting like canned tomatoes poured into stock.
Simmer the Noodles Until Just Tender
Once the tomatoes and broth go in, bring the pot to a boil, then add the chicken back and drop in the broken noodles. Keep the simmer active but not wild; a hard boil can break the noodles apart and make the broth cloudy. Start checking around 10 minutes. The noodles should be pliable with a little bite left, because they keep softening in the hot soup after the burner goes off.
Finish With the Cheese Dollop at the Table
Mix the ricotta, mozzarella, parmesan, and basil in a bowl, then spoon a generous mound into each serving. That keeps the cheese creamy and distinct instead of melting away into the whole pot. If you stir it directly into the soup, the broth turns heavier and the topping loses the lasagna effect.
Three Ways to Make This Work for Your Kitchen
Dairy-Free Version
Skip the ricotta-mozzarella topping and finish each bowl with a drizzle of olive oil and a little extra basil. The soup itself is already dairy-free, so this swap keeps the tomato broth clean and savory. You lose the creamy lasagna finish, but the bowl still eats like a substantial pasta soup.
Use Thighs for a Richer Broth
Chicken thighs bring a deeper, more forgiving flavor than breast meat and hold up better if the soup sits on low heat for a few extra minutes. The texture stays juicy, and the broth tastes a little fuller. If you like a heartier bowl, this is the easiest change to make.
Gluten-Free Swap
Use a sturdy gluten-free lasagna noodle or another broad gluten-free pasta that holds its shape in soup. Watch the pot closely, because gluten-free pasta can go from tender to soft faster than wheat noodles, and it often thickens the broth more quickly. If needed, splash in a little extra broth before serving.
Storage and Reheating
- Refrigerator: 3 to 4 days. The noodles will keep soaking up broth, so expect the soup to thicken.
- Freezer: It freezes, but the noodles soften after thawing. For the best texture, freeze the soup base without the pasta and cook fresh noodles when you reheat.
- Reheating: Warm it gently over low heat with a splash of broth or water. A hard boil will break the noodles and make the chicken dry.
Answers to the Questions Worth Asking
Chicken Lasagna Soup
Ingredients
Equipment
Method
- Heat olive oil in a large pot over medium-high heat and cook the diced chicken until browned, about 6-8 minutes; remove and set aside.
- Keep the browned bits in the pot for flavor, and set the chicken aside while you cook the aromatics.
- Sauté the diced onion in the same pot for 4 minutes, stirring until softened.
- Add the minced garlic and tomato paste, then cook for 2 minutes until fragrant.
- Stir in the crushed tomatoes, diced tomatoes, chicken broth, Italian seasoning, dried basil, dried oregano, and red pepper flakes; bring the mixture to a boil.
- Return the chicken to the pot and add the broken lasagna noodles.
- Simmer for 10-12 minutes, stirring occasionally, until the noodles are tender and the chicken is cooked through.
- Season with salt and pepper to taste.
- Mix ricotta, shredded mozzarella, and parmesan until combined into a creamy dollop mixture.
- Serve hot soup in bowls and top each with a generous spoonful of the cheese dollop that will melt, then finish with fresh basil.
