This hearty white lasagna soup transforms all the flavors of classic baked lasagna into a comforting one-bowl meal. Tender shredded chicken and baby spinach swim with broken lasagna noodles in a rich, creamy broth infused with basil, oregano, and aromatic garlic. The base combines chicken broth and whole milk, then gets luxuriously thickened with ricotta, mozzarella, and Parmesan cheeses. Each spoonful delivers that irresistible lasagna experience—salty, creamy, and deeply satisfying—in a fraction of the time.
The beauty lies in its simplicity: sauté onion and garlic in butter, simmer the noodles directly in the broth until al dente, then fold in the chicken, spinach, and cheeses until melted into silky perfection. A pinch of red pepper flakes adds gentle warmth, while fresh parsley and extra Parmesan provide the finishing touch. Perfect for busy weeknights or when you crave lasagna comfort without the hours of layering and baking.
The first snowfall was just starting when my roommate burst through the door with a rotisserie chicken and declared we needed lasagna, but faster. I was already tired from a long week and somehow we ended up breaking noodles into a pot of simmering broth instead. The kitchen filled with that incredible smell of melting Parmesan and garlic while we caught up about everything and nothing. Now whenever I make this soup, I remember that impromptu dinner and how sometimes the best recipes come from being too hungry to follow the rules.
I made a giant batch for my sister when she was recovering from surgery, and she actually called me between spoonfuls to say it was the most soothing thing she had eaten in weeks. Something about the warm broth and tender noodles just feels like being wrapped in a blanket.
Ingredients
- Cooked chicken breast: Rotisserie chicken works beautifully here and saves so much time
- Ricotta cheese: This creates the silky creamy base that makes every spoonful luxurious
- Mozzarella cheese: Use whole milk mozzarella for the best melt and stretch
- Grated Parmesan cheese: Freshly grated makes a huge difference in depth of flavor
- Chicken broth: Low sodium lets you control the seasoning perfectly
- Whole milk: The fat content is essential for that velvety restaurant style texture
- Onion and garlic: Foundation flavors that mellow beautifully as they simmer
- Baby spinach: Adds freshness and color without overpowering the creaminess
- Lasagna noodles: Breaking them into pieces is oddly satisfying and helps them cook evenly
- Dried basil and oregano: Classic Italian herbs that taste like they have been simmering for hours
Instructions
- Build the flavor foundation:
- Melt butter in a large pot over medium heat and cook the diced onion until it turns translucent and fragrant, about 4 minutes. Add the minced garlic and let it bloom for just a minute until you can smell it throughout the kitchen.
- Create the creamy base:
- Pour in the chicken broth and whole milk, stirring gently to combine. Bring everything to a gentle simmer, watching carefully so it does not scald on the bottom.
- Cook the noodles:
- Add the broken lasagna pieces along with basil, oregano, red pepper flakes, salt and pepper. Let it simmer uncovered for 10 to 12 minutes, stirring occasionally so the noodles do not stick together, until they are tender with a slight bite.
- Add the heartiness:
- Stir in the shredded chicken and chopped spinach, cooking for 3 to 4 minutes more. Watch the spinach wilt down into the broth and the chicken warm through completely.
- Make it irresistibly creamy:
- Reduce the heat to low and add the ricotta, mozzarella and Parmesan cheeses. Stir constantly until everything melts together into a silky, velvety soup.
- Serve it up:
- Ladle the hot soup into bowls and finish with chopped fresh parsley and an extra sprinkle of Parmesan if you want to impress.
This soup became my go to for welcoming new neighbors because it feels substantial but not heavy. Something about breaking bread together over a steaming bowl just makes conversations flow easier.
Making It Your Own
Ground turkey or browned Italian sausage work beautifully in place of chicken if you want something with a bit more savoriness. I have even used leftover Thanksgiving turkey when the refrigerator was overflowing.
The Bread Factor
Crusty bread is not optional here, it is essential for soaking up every drop of that Parmesan broth at the bottom of the bowl. Garlic toast takes it over the top into pure comfort food territory.
Freezing And Storage
This soup freezes well, but the noodles will absorb more liquid as they thaw, so add extra broth when reheating. It keeps beautifully in the refrigerator for up to four days and actually develops deeper flavor over time.
- Cool completely before transferring to airtight containers
- Leave about an inch of space at the top for expansion in the freezer
- Reheat gently over low medium heat, stirring frequently to prevent scorching
There is something so perfect about a soup that tastes like it simmered all day but comes together in under an hour.
Recipe Questions & Answers
- → Can I make this soup ahead of time?
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Yes, though it's best enjoyed fresh. The noodles will continue absorbing liquid, so you may need to add extra broth or milk when reheating. Store in an airtight container for up to 3 days and reheat gently on the stove, adding a splash of liquid if needed.
- → Can I use uncooked chicken?
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Absolutely. Add 1 pound of boneless, skinless chicken breasts or thighs to the pot with the broth in step 2. Simmer until fully cooked through (about 15-20 minutes), then remove, shred, and return to the soup in step 4.
- → What can I substitute for the lasagna noodles?
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Penne, rotini, or small shells work beautifully. Broken spaghetti pieces are another great option. Just adjust cooking time based on the pasta package instructions, as smaller shapes may cook faster than lasagna pieces.
- → Is this soup freezer-friendly?
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It can be frozen, but the texture may change slightly—the noodles and dairy can separate when thawed. For best results, freeze without the noodles and cheese, then add fresh ones when reheating. If freezing the complete soup, consume within 1-2 months for optimal quality.
- → How can I make this vegetarian?
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Replace the chicken broth with vegetable broth and omit the shredded chicken. Add extra spinach or incorporate white beans like cannellini for protein and substance. The result will still be incredibly creamy and satisfying.
- → Can I make this gluten-free?
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Yes, simply use gluten-free lasagna noodles or your favorite gluten-free pasta shape. Double-check that your chicken broth and all seasonings are certified gluten-free as well.