This comforting white lasagna soup transforms all the flavors of classic baked lasagna into a quick, one-pot meal. Tender broken noodles simmer with shredded chicken in a creamy broth loaded with ricotta, mozzarella, and Parmesan. Fresh baby spinach adds color and nutrients while Italian herbs bring authentic flavor. The entire dish comes together in just 35 minutes, making it perfect for busy weeknights when you crave something warm and satisfying.
The first time I made this soup was during one of those chaotic Tuesday evenings when everyone arrived home hungry and cold. I had leftover rotisserie chicken and a box of lasagna noodles that nobody wanted to use for actual lasagna. Something about breaking those stiff noodles into the pot and watching them soften into the broth felt surprisingly satisfying. My husband actually asked for seconds before his bowl was even empty.
Last winter my sister dropped by unexpectedly with her kids and I threw this together in a panic. The kids were suspicious of the green spinach at first but the cheese won them over. Now whenever I text my sister that Im making it she shows up with her own bread bowl. It has become our thing when life gets overwhelming and nobody has energy for real cooking.
Ingredients
- 2 cups cooked chicken shredded: Rotisserie chicken works beautifully here but any leftover cooked chicken or turkey will do
- 1 tablespoon olive oil: Just enough to gently cook the onions until they are sweet and translucent
- 1 medium onion diced: Yellow onion provides the best flavor foundation for the soup base
- 2 garlic cloves minced: Fresh garlic makes all the difference so avoid the pre minced stuff
- 2 cups baby spinach: It wilts down quickly and adds fresh color without overpowering the creaminess
- 6 cups low sodium chicken broth: Low sodium lets you control the salt level since cheese will add plenty
- 1 cup whole milk: Whole milk adds richness without being too heavy
- 1 cup heavy cream: This creates that luxurious restaurant style texture
- 8 lasagna noodles broken into pieces: Breaking them yourself creates perfectly rustic uneven pieces
- 1 cup ricotta cheese: This is the secret ingredient that makes it taste like actual lasagna
- 1 ½ cups shredded mozzarella cheese: Freshly shredded melts better than the pre shredded bags
- ½ cup grated Parmesan cheese: Adds that salty umami punch that ties everything together
- 1 teaspoon dried Italian herbs: A blend of oregano basil and thyme works beautifully
- ½ teaspoon ground black pepper: Freshly cracked gives the best warm spicy notes
- ½ teaspoon salt plus more to taste: Start with less since the cheese will add saltiness
- Pinch of crushed red pepper flakes optional: Just a tiny amount adds background warmth without making it spicy
Instructions
- Build the foundation:
- Heat the olive oil in a large pot over medium heat and cook the diced onion for 3 to 4 minutes until it becomes soft and translucent. Add the minced garlic and let it cook for just 1 minute until fragrant but not browned.
- Create the broth base:
- Pour in the chicken broth and bring it to a gentle boil. Add the broken lasagna noodle pieces and cook uncovered for 8 to 10 minutes until they are al dente.
- Add the protein and cream:
- Stir in the shredded chicken Italian herbs salt pepper and red pepper flakes if using. Pour in the milk and heavy cream then let everything simmer together for 5 minutes.
- Melt in the greens and cheese:
- Add the baby spinach and cook for just 1 to 2 minutes until it wilts into the soup. Stir in the ricotta mozzarella and Parmesan until melted and the soup becomes creamy and irresistible.
- Season and serve:
- Taste the soup and adjust the seasoning as needed. Serve hot with extra Parmesan and fresh cracked pepper on top.
This soup saved me during a particularly stressful week when cooking dinner felt like climbing a mountain. Something about the familiar flavors of lasagna in soup form felt like permission to take it easy. Now it is my go to when I need comfort without the effort.
Making It Your Own
Sautéed mushrooms make an incredible vegetarian addition if you want to skip the chicken entirely. A splash of dry white wine deglazed with the onions adds restaurant depth. Sometimes I throw in a handful of frozen peas for color and sweetness that my kids actually eat.
What To Serve With It
Crusty garlic bread is basically mandatory for soaking up every last drop of the cheesy broth. A simple green salad with bright vinaigrette cuts through the richness beautifully. I have also served it alongside roasted broccoli when I need to convince myself we are eating something healthy too.
Storing And Reheating
This soup keeps well in the refrigerator for up to 4 days though the noodles will continue softening. When reheating add a splash of milk or broth because it thickens considerably overnight. I have frozen it without the noodles and added fresh ones when reheating for better texture.
- The soup will look separated when cold but comes together beautifully when reheated
- Reheat gently over low medium heat stirring frequently to prevent the dairy from scorching
- If it is too thick after sitting thin it with a little warm broth before serving
There is something so nourishing about a recipe that turns humble ingredients into something that feels like a special occasion. This soup has become my answer to busy weeknights when we still need a moment around the table together.
Recipe FAQs
- → Can I make this soup ahead of time?
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Yes, you can prepare the soup base up to 2 days in advance. Store the noodles separately and add them when reheating to prevent them from becoming too soft. Add the fresh spinach and final cheese garnish just before serving.
- → What pasta works best if I don't have lasagna noodles?
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Penne, rotini, or bowtie pasta make excellent substitutes. Break any long pasta into bite-sized pieces before cooking. The key is choosing shapes that hold onto the creamy broth well.
- → How can I make this vegetarian?
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Simply omit the chicken and use vegetable broth instead of chicken broth. Add sautéed mushrooms, white beans, or extra spinach to maintain the hearty texture and protein content.
- → Can I freeze the leftovers?
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The soup freezes well for up to 3 months, though the pasta texture may soften slightly. For best results, freeze without the noodles and add fresh pasta when reheating.
- → What sides pair well with this soup?
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Crusty Italian bread, garlic knots, or a simple green salad with vinaigrette complement the rich, creamy flavors perfectly. Roasted vegetables also make a great accompaniment.
- → How do I prevent the dairy from curdling?
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Keep the heat at a gentle simmer rather than a rolling boil when adding the milk and cream. Gradually warm the dairy before incorporating it into the hot broth.