Quick White Lasagna Soup

Rain was beating against my kitchen window last Tuesday when I realized I had nothing prepared for dinner but a rotisserie chicken and half a box of lasagna noodles. The house smelled like wet autumn leaves and I needed something that felt like a warm hug. I threw everything into one pot, not expecting much, but twenty minutes later my husband wandered in asking what smelled so incredible.

My sister was over that same night and ended up staying for seconds then asked me to write down what I had done before she forgot. Now she makes it every time her kids have soccer practice and she texts me afterward saying it saved her evening again.

Ingredients

• 2 cups cooked chicken: Rotisserie chicken works perfectly here or use leftover roasted chicken for the best flavor
• 1 tablespoon olive oil: Creates the foundation for sautéing your aromatics and adds a subtle fruity richness
• 1 medium onion: Dicing it small helps it melt into the soup providing sweetness without large chunks
• 2 garlic cloves: Minced fresh garlic gives that aromatic base that makes everything taste homemade
• 2 cups baby spinach: Adds fresh color and nutrients while wilting beautifully into the hot broth
• 6 cups low-sodium chicken broth: Using low sodium lets you control the salt level since the cheeses add plenty
• 1 cup whole milk: Contributes to the creamy base without making the soup too heavy
• 1 cup heavy cream: This is what creates that luxurious restaurant style texture you want
• 8 lasagna noodles: Breaking them into pieces creates those satisfying bites that remind you of actual lasagna
• 1 cup ricotta cheese: Dollops of ricotta melt into the broth creating those creamy pockets we all love
• 1½ cups shredded mozzarella: Provides the incredible cheese pull and melts into every spoonful
• ½ cup grated Parmesan: Adds that salty umami punch that deepens all the other flavors
• 1 teaspoon dried Italian herbs: A classic blend of oregano basil and thyme brings that familiar Italian comfort
• ½ teaspoon black pepper: Freshly cracked gives the best warming spice to cut through the cream
• ½ teaspoon salt: Start here and adjust at the end since the cheeses will add more saltiness
• Pinch crushed red pepper flakes: Optional but lovely if you want gentle heat that lingers

Instructions

Build your flavor foundation:

Heat olive oil in a large pot over medium heat then add diced onion cooking until it turns translucent and fragrant about 3 to 4 minutes. Toss in minced garlic for just one minute until it becomes aromatic taking care not to let it brown or turn bitter.

Create the soup base:

Pour in chicken broth and bring it to a gentle boil then add broken lasagna pieces cooking uncovered for 8 to 10 minutes. You want the noodles to reach that perfect al dente texture where they still have a slight bite.

Add the heartiness:

Stir in shredded chicken Italian herbs salt pepper and red pepper flakes if you want a bit of warmth. Pour in milk and heavy cream letting everything simmer together for 5 minutes as the broth transforms into something velvety and rich.

Bring in the greens:

Add spinach and cook just until it wilts into the soup about 1 to 2 minutes. Stir in ricotta mozzarella and Parmesan letting them melt completely until the soup becomes creamy and dotted with cheesy goodness throughout.

Make it your own:

Taste and adjust the seasoning as needed remembering that the Parmesan already added saltiness. Serve hot with extra Parmesan and fresh cracked pepper on top watching it melt into steaming bowls.

Pin It

Last weekend I made a double batch for my book club and watched three people go back for thirds. Something about soup and pasta together just makes people feel taken care of and happy.

Make It Your Own

Sautéed mushrooms work beautifully as a vegetarian replacement adding that meaty umami texture. A splash of dry white wine with the onions creates depth that makes people wonder what your secret ingredient is.

The Bread Situation

You really need something for dunking into all that cheesy broth. A crusty baguette slices of garlic toast or even homemade croutons turn this into a complete meal.

Lighten It Up

Using half and half instead of heavy cream still gives you that lovely richness while cutting down on the indulgence factor. I have done this on weekdays when I want all the comfort without quite so much heaviness.

• Try adding a squeeze of lemon juice right before serving to brighten all the rich flavors
• Fresh basil leaves on top add a pop of color and taste like summer even in winter
• This soup actually tastes better the next day so do not hesitate to make it ahead

Pin It

There is something so satisfying about turning lasagna into soup and watching everyone at the table lean in a little closer as they take that first bite.

Recipe Questions

→ Can I make this soup ahead of time?

Yes, you can prepare the base up to 2 days in advance. Store noodles separately to prevent them from becoming mushy. Reheat gently and add fresh cheese before serving.

→ What can I substitute for the heavy cream?

Half-and-half works well for a lighter version. For a dairy-free option, use full-fat coconut milk, though it will slightly alter the flavor profile.

→ How do I store leftovers?

Keep in an airtight container in the refrigerator for up to 3 days. The pasta will continue absorbing liquid, so you may need to add more broth when reheating.

→ Can I freeze this soup?

Freezing is not recommended as the dairy and pasta can become grainy and mushy when thawed. It's best enjoyed fresh or refrigerated for a few days.

→ What type of noodles work best?

Traditional lasagna noodles broken into pieces create the most authentic texture. No-boil noodles also work well and may require slightly less cooking time.

→ How can I make it vegetarian?

Omit the chicken and use vegetable broth instead of chicken broth. Add sautéed mushrooms or white beans for extra protein and substance.