Quick White Lasagna Soup

It started as a kitchen experiment during a rainy Sunday when I needed something comforting but did not have hours to assemble a proper lasagna. Breaking the noodles into pieces felt almost wrong, but watching them bob around in the creamy broth changed everything. This soup is now the most requested dish in my house, even more than the traditional layered version. Something about dunking crusty bread into that cheesy, chicken-filled broth makes everyone forget all about table manners.

Last winter, my sister came over exhausted from a twelve-hour nursing shift, and I served her this soup in an oversized bowl. She took one sip, closed her eyes, and actually did not speak for five minutes straight. That is when I knew this recipe was something special. It is the kind of dinner that makes people feel taken care of without anyone saying a word.

Ingredients

• 2 cups cooked chicken, shredded: Rotisserie chicken works perfectly here, or use leftover roast chicken from earlier in the week
• 1 tablespoon olive oil: Creates the foundation for sautéing your aromatics
• 1 medium onion, diced: Sweet yellow onions work best, they caramelize slightly and add natural sweetness
• 2 garlic cloves, minced: Fresh garlic makes a difference here, avoid the jarred stuff
• 2 cups baby spinach: Adds fresh color and nutrients without overpowering the creamy base
• 6 cups low-sodium chicken broth: Low-sodium is crucial since you will be adding salty cheeses later
• 1 cup whole milk: Helps create that velvety texture without being too heavy
• 1 cup heavy cream: This is what gives the soup its luxurious, lasagna-like mouthfeel
• 8 lasagna noodles, broken into 2-inch pieces: No-boil noodles work great, they cook faster in the broth
• 1 cup ricotta cheese: Dolloped on top or stirred in, it melts into creamy pockets
• 1 ½ cups shredded mozzarella cheese: Fresh mozzarella creates those amazing cheese pulls
• ½ cup grated Parmesan cheese: Adds the salty, umami finish that ties everything together
• 1 teaspoon dried Italian herbs: A blend of oregano, basil, and thyme works wonderfully
• ½ teaspoon ground black pepper: Freshly cracked makes a noticeable difference
• ½ teaspoon salt: Start with this and adjust after the cheeses are added
• Pinch of crushed red pepper flakes: Optional, but adds a gentle warmth that cuts through the cream

Instructions

Sauté the aromatics:

Heat the olive oil in your large pot over medium heat, add the diced onion, and let it soften for 3-4 minutes until translucent and fragrant. Stir in the minced garlic and cook for just 1 minute more until it releases its aroma, careful not to brown it.

Build the soup base:

Pour in the chicken broth and bring it to a gentle bubble, then add those broken lasagna noodles. Let them cook uncovered for 8-10 minutes, stirring occasionally so they do not clump together, until they are tender but still have a little bite.

Add the heartiness:

Stir in the shredded chicken, Italian herbs, salt, pepper, and those red pepper flakes if you like a bit of warmth. Pour in the milk and heavy cream, then let everything simmer together for 5 minutes so the flavors can become friends.

Melt in the greens and cheese:

Add the spinach and watch it wilt down into the soup, just 1-2 minutes until it is bright green and tender. Stir in the ricotta, mozzarella, and Parmesan until the cheese melts and the soup transforms into the creamiest comfort you have ever tasted.

Season and serve:

Taste your creation and add more salt or pepper if needed, keeping in mind the cheeses add their own saltiness. Ladle hot into bowls and finish with extra Parmesan and fresh cracked pepper if you want to make it look extra inviting.

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My friend Sarah texted me at 10 pm one night after making this for her family, saying her picky toddler actually asked for seconds. That never happens. There is something about the familiar lasagna flavors in soup form that makes even the most stubborn eaters curious. It has become my go-to when I need to feed a crowd but want to spend more time talking than cooking.

Making It Vegetarian

Swap the chicken broth for vegetable broth and replace the shredded chicken with meaty sautéed mushrooms. Cremini or portobello mushrooms work beautifully because they stand up well to the rich cream base. I have made this version for vegetarian friends and they never feel like they are missing out on anything.

The Bread Strategy

You absolutely need crusty bread with this soup. Garlic toast is the obvious choice, but honestly, a warm baguette sliced thick works just as well. The bread acts as your spoon for those last creamy bites, and honestly, that might be the best part of the whole experience.

Leftover Magic

This soup actually tastes better the next day, which is rare for creamy dishes. The flavors meld together overnight and the noodles soak up some of that broth, making each bowl even more comforting than the first. I always double the recipe just to ensure I have lunch sorted for the next two days.

• Store in airtight containers for up to 4 days in the refrigerator
• Reheat gently on the stove, adding a splash of milk if it has thickened too much
• Freeze individual portions without the spinach for up to 2 months, add fresh spinach when reheating

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There is something deeply satisfying about watching people lean over their bowls, completely focused on every spoonful, while the house smells like an Italian grandmother has been cooking all day. That is the magic of this soup.

Recipe Questions & Answers

→ Can I make this soup vegetarian?

Yes, simply omit the chicken and add sautéed mushrooms or extra spinach for a satisfying vegetarian version. You can also use vegetable broth instead of chicken broth.

→ Can I use different pasta?

While broken lasagna noodles provide the most authentic experience, you can substitute with other short pasta shapes like penne, bow ties, or shells. Adjust cooking time as needed.

→ How long does this soup keep?

Store leftovers in an airtight container in the refrigerator for up to 3 days. The pasta may absorb more liquid over time, so you may need to add a splash of broth when reheating.

→ Can I freeze this soup?

Freezing isn't recommended as the pasta and dairy can become grainy when thawed. For best results, enjoy fresh or refrigerate for up to 3 days.

→ What can I serve with this soup?

Crusty bread, garlic toast, or a simple green salad pair perfectly. The soup is quite filling on its own, making it a complete meal.

→ Can I make it lighter?

Substitute half-and-half for the heavy cream, and use less cheese or part-skim varieties. You can also increase the spinach for more volume without extra calories.