Quick White Lasagna Soup

The weather had turned grey and rainy last Tuesday, the kind of afternoon that demands something warm and comforting. I had leftover rotisserie chicken from Sunday and a box of lasagna noodles gathering dust in the pantry. Instead of spending hours layering a traditional lasagna, I threw everything into one pot and called it soup. Sometimes the best discoveries happen when you are too tired to follow the rules.

My husband walked into the kitchen mid simmer and asked what smelled so incredible. The smell of garlic and melting cheese had filled the entire house. He actually went back for seconds, which never happens with soup. Now he requests this whenever the temperature drops below fifty degrees.

Ingredients

• 2 cups cooked chicken shredded: Rotisserie chicken works beautifully here, or use leftover roast chicken from the weekend
• 1 tablespoon olive oil: This creates the foundation for sautéing your aromatics
• 1 medium onion diced: The onion provides a subtle sweetness that balances the rich cheeses
• 2 garlic cloves minced: Fresh garlic transforms the base from ordinary to extraordinary
• 2 cups baby spinach: Spinach wilts beautifully into the hot soup and adds a pop of color
• 6 cups low sodium chicken broth: Quality broth makes a huge difference so choose one you enjoy sipping
• 1 cup whole milk: Whole milk creates a velvety texture without being overly heavy
• 1 cup heavy cream: This brings the luxurious richness that makes it feel like lasagna
• 8 lasagna noodles broken into pieces: Breaking the noodles before cooking makes them perfectly spoonable
• 1 cup ricotta cheese: Ricotta melts into the soup creating those signature lasagna moments
• 1 ½ cups shredded mozzarella cheese: Freshly shredded melts better than pre shredded bags
• ½ cup grated Parmesan cheese: Parmesan adds that salty umami finish that pulls everything together
• 1 teaspoon dried Italian herbs: A blend of oregano, basil, and thyme works perfectly
• ½ teaspoon ground black pepper: Freshly cracked pepper gives a little warmth
• ½ teaspoon salt: Start with half teaspoon and add more to taste later
• Pinch of crushed red pepper flakes optional: Just a pinch adds depth without making it spicy

Instructions

Sauté the aromatics:

Heat olive oil in your large soup pot over medium heat, add diced onion and cook 3 to 4 minutes until it turns translucent and fragrant, then toss in minced garlic for just 1 minute until you can smell it throughout the kitchen

Cook the noodles directly:

Pour in chicken broth and bring to a gentle boil, add broken lasagna noodles and cook uncovered for 8 to 10 minutes, stirring occasionally until they are tender but still have a little bite

Build the creamy base:

Stir in shredded chicken, Italian herbs, salt, pepper and red pepper flakes if you like warmth, then pour in the milk and heavy cream and let everything simmer together for about 5 minutes

Add the finishing touches:

Drop in spinach and cook just 1 to 2 minutes until it wilts down, then stir in ricotta, mozzarella and Parmesan until all the cheese melts into creamy goodness

Serve immediately:

Taste your soup and add more salt or pepper if needed, then ladle hot into bowls and top with extra Parmesan and fresh cracked pepper if you want to impress

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Last week my sister called me halfway through making this, panicked because she only had half and half instead of heavy cream. It still turned out velvety and delicious, just slightly lighter. That is the beauty of this recipe, it adapts to whatever you have in the fridge.

Making It Your Own

I have made countless variations depending on what needs using up. Sautéed mushrooms add an earthy depth that pairs perfectly with the white sauce. Sometimes I toss in frozen peas during the last few minutes for color and sweetness. The recipe welcomes experimentation.

The Bread Situation

Good crusty bread is nonnegotiable here. I rub garlic butter on slices and toast them until golden, then let everyone dunk to their hearts content. Something about that crispy garlic bread soaking up the creamy soup makes it feel complete.

Leftover Magic

This soup actually tastes better the next day if that is even possible. The flavors deepen and the noodles continue absorbing liquid, so you may need to splash in a little more broth or milk when reheating.

• Store in airtight containers for up to four days
• The pasta will continue softening as it sits
• Reheat gently over low medium heat, stirring often

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This soup has become my answer to everything, from weeknight exhaustion to unexpected guests. There is something deeply satisfying about turning lasagna flavors into something you can eat with a spoon.

Your Questions Answered

→ Can I make this soup ahead of time?

Yes, you can prepare the soup up to 2 days ahead. Store without the noodles added, as they will continue to absorb liquid. Cook fresh noodles when reheating and stir in just before serving.

→ What can I use instead of chicken?

Cooked turkey works beautifully as a substitute. For a vegetarian version, add sautéed mushrooms or white beans for protein. The creamy base and seasonings work well with various proteins.

→ How do I store leftovers?

Refrigerate in an airtight container for up to 3 days. The pasta will absorb some liquid, so add extra broth when reheating. Freezing isn't recommended as the dairy and pasta may separate.

→ Can I use different pasta shapes?

Broken lasagna noodles are traditional, but you can substitute bow ties, penne, or shells. Adjust cooking time as needed—smaller shapes may cook faster, while larger ones might need an extra minute or two.

→ Is there a lighter version?

Replace heavy cream with half-and-half or whole milk. Use part-skim ricotta and mozzarella to reduce fat while maintaining the creamy texture and cheesy flavor.