If you’re longing for a big, cozy hug in a bowl, Creamy Alfredo Lasagna Soup is about to win your heart! Picture all the dreamy flavors of classic lasagna—savory sausage, cheese, a gentle heat of garlic, and silky noodles—but simmered together in a luxuriously creamy broth with spinach for a pop of color. This soup is perfect for busy weeknights when you crave comfort food with minimal fuss, yet crave something unforgettable. I love how impossible it is to stop at just one bowl!

Ingredients You’ll Need
What makes Creamy Alfredo Lasagna Soup so delightful is how it builds incredible layers of flavor with everyday ingredients. Every single addition matters—each one brings something unique to the party, whether it’s richness, freshness, or just the right amount of cozy. Here’s a rundown to set you up for soup success:
- Ground Italian sausage: Infuses every spoonful with hearty flavor—try a blend of mild and spicy for extra depth.
- Olive oil: Adds silkiness and helps brown the aromatics beautifully.
- Onion: Diced onion gently softens and sweetens the broth, while building a savory foundation.
- Garlic: Minced fresh garlic elevates every bite with irresistible aroma and classic Italian flavor.
- Chicken broth: Forms the backbone of your soup, adding body and a slow-simmered taste in a fraction of the time.
- Water: Lightens up the broth, ensuring it doesn’t get too rich.
- Diced tomatoes: Bring brightness and balance to the creamy Alfredo base.
- Italian seasoning: A simple shake delivers herbs and complexity without any fuss.
- Lasagna noodles: Broken into pieces, they deliver all the comfort of pasta without the work of layering.
- Baby spinach: Wilted at the end for a pop of color and freshness (or swap in kale for a heartier twist).
- Heavy cream: The secret to that ultra-luxurious Alfredo finish.
- Parmesan cheese: Adds salty, nutty depth—always freshly grated for the best creamy melt!
- Mozzarella cheese: Melty, gooey cheese pulls this soup together with all the classic lasagna feels.
- Salt and pepper: For seasoning everything to perfection, just the way you like it.
- Chopped fresh parsley: Sprinkled on top for a little fresh, herby flair and gorgeous color.
How to Make Creamy Alfredo Lasagna Soup
Step 1: Brown and Crumble the Sausage
Start by heating a large pot or Dutch oven over medium heat. Add your ground Italian sausage and break it up with your spoon or spatula as it cooks. You want the sausage browned and crumbly, with those irresistible crispy edges. Once it’s fully cooked, drain any excess grease and transfer the sausage to a plate, so it’s ready and waiting for the next big flavor steps.
Step 2: Sauté the Aromatics
In the same pot, drizzle a tablespoon of olive oil and let it warm. Toss in your diced onion and sauté for about five minutes, stirring occasionally, until the onion softens and turns translucent. Add the minced garlic and let it cook for one more fragrant minute. This simple step creates the base that will make your Creamy Alfredo Lasagna Soup taste downright amazing, even before anything else goes in.
Step 3: Build the Broth
Now it’s time for your liquids: pour in the chicken broth and water, then stir in the diced tomatoes with all their juices. Sprinkle in the Italian seasoning and give everything a good mix. Bring the pot to a lovely, gentle boil—this will help all those flavors meld into a perfectly balanced, savory soup base.
Step 4: Add Noodles and Return the Sausage
Break your dry lasagna noodles into generous, rustic pieces and add them to the pot, then return the cooked sausage. Stir so the noodles are spread out and not sticking together. Reduce the heat and let everything simmer for about 12 to 15 minutes. You’ll know it’s ready when the noodles are tender and plump, soaking up all the soupy goodness.
Step 5: Finish with Cheese, Cream, and Greens
Stir in the fresh baby spinach and watch it wilt almost instantly, giving the soup gorgeous color and a nutritional boost. Drop the heat to low, and pour in the heavy cream. Sprinkle in the Parmesan and mozzarella cheeses, stirring gently until everything melts into a rich and luscious Alfredo-style broth. Taste, then season with salt and pepper until you literally can’t wait another second to eat!
How to Serve Creamy Alfredo Lasagna Soup

Garnishes
This soup is made for finishing touches! Shower the top with a generous handful of chopped fresh parsley for a bright, herby lift. Extra grated Parmesan is always welcome—I say don’t hold back. If you love a little texture, a sprinkle of homemade garlic croutons or even crushed red pepper will keep every bowl lively and special.
Side Dishes
Creamy Alfredo Lasagna Soup is a meal on its own, but a hunk of fresh, crusty bread or warm garlic knots is perfect for dunking. A crisp Caesar salad or a simple plate of roasted vegetables can offer a refreshing contrast, balancing out the soup’s richness without stealing the spotlight.
Creative Ways to Present
Entertaining? Ladle the soup into oven-safe bowls, top with mozzarella, and give it a quick broil for a gooey, golden cheese crust. For family dinners, serve in wide pasta bowls for maximum noodle slurping. It’s even fun to set up a “lasagna soup bar” with garnishes like basil, thyme, or chili flakes for everyone to customize their own bowl of Creamy Alfredo Lasagna Soup.
Make Ahead and Storage
Storing Leftovers
Allow the soup to cool to room temperature, then ladle it into airtight containers. Store in the refrigerator for up to 4 days. The noodles will continue to absorb some broth as it sits, thickening up the soup into a nearly stew-like consistency—that means the flavors get even better on day two!
Freezing
Creamy Alfredo Lasagna Soup is freezer friendly, but for the best texture, I recommend freezing before adding the noodles and cheeses. Allow the base to cool, freeze in airtight containers, and when ready to enjoy, thaw, reheat, and then stir in cooked noodles and cheese. This way, you avoid mushy pasta and keep things extra creamy.
Reheating
To reheat, add the soup to a pot over medium heat, stirring often until piping hot. If the soup has thickened a lot in the fridge, simply add a splash of broth or cream to loosen it up. It’s just as satisfying the next day—if not more!—with all those robust, developed flavors.
FAQs
Can I use a different type Soup
Absolutely! While Italian sausage brings classic lasagna flavor, you can substitute with ground turkey, beef, or even spicy chicken sausage. Just note that the seasoning of the sausage does play a big role in the overall taste of Creamy Alfredo Lasagna Soup, so adjust your seasonings to match.
What can I use instead of heavy cream?
You can swap in half-and-half or even whole milk, though the soup will be less rich. For a dairy-free version, try full-fat coconut milk and a dairy-free cheese for a similar creamy mouthfeel without the lactose.
Does this soup work with gluten-free noodles?
Yes! Just substitute your favorite gluten-free lasagna noodles and be sure to slightly undercook them, as they’ll continue to soften in the broth. Check the packaging for cooking times and test for tenderness to avoid mushiness.
How can I make this Creamy Alfredo Lasagna Soup vegetarian?
Replace the Italian sausage with plant-based sausage crumbles or sautéed mushrooms for added heartiness. Use vegetable broth instead of chicken broth, and go heavy on the cheese and cream for swoon-worthy richness.
Will kids like this Creamy Alfredo Lasagna Soup?
Kids adore this dish—it’s creamy, cheesy, and not too spicy. You can use all mild sausage for less heat, and let little ones sprinkle their own cheese on top for a fun, interactive meal.
Final Thoughts
There’s just something about Creamy Alfredo Lasagna Soup that never fails to spark big smiles around the table. It’s comfort food at its absolute best—simple, soulful, and endlessly delicious. You absolutely deserve a bowl of this goodness tonight: dig in and let this be your new favorite cozy classic!
Print
Creamy Alfredo Lasagna Soup Recipe
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Diet: Non-Vegetarian
Description
Indulge in the comfort of a creamy and flavorful soup with all the delicious elements of a classic lasagna. This Creamy Alfredo Lasagna Soup is a satisfying dish perfect for cozy nights in.
Ingredients
For the Soup:
- 1 pound ground Italian sausage
- 1 tablespoon olive oil
- 1 small onion, diced
- 3 cloves garlic, minced
- 4 cups chicken broth
- 2 cups water
- 1 (15-ounce) can diced tomatoes
- 2 teaspoons Italian seasoning
- 8 uncooked lasagna noodles, broken into pieces
To Finish:
- 2 cups fresh baby spinach
- 1 cup heavy cream
- 1/2 cup grated Parmesan cheese
- 1 1/2 cups shredded mozzarella cheese
- Salt and pepper to taste
- Chopped fresh parsley for garnish
Instructions
- Cook the Sausage: In a large pot, cook the Italian sausage until browned. Drain and set aside.
- Sauté Onion and Garlic: In the same pot, sauté onion and garlic until fragrant.
- Add Broth and Noodles: Pour in broth, water, tomatoes, and seasoning. Add noodles and sausage. Simmer until noodles are tender.
- Stir in Spinach and Cream: Add spinach, then stir in cream and cheeses until creamy.
- Season and Serve: Season with salt and pepper. Serve hot, garnished with parsley.
Notes
- For extra flavor, mix mild and spicy Italian sausage.
- You can use kale instead of spinach if preferred.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Soup
- Method: Stovetop
- Cuisine: Italian-American
Nutrition
- Serving Size: 1 bowl
- Calories: 540
- Sugar: 6g
- Sodium: 980mg
- Fat: 34g
- Saturated Fat: 17g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 33g
- Fiber: 3g
- Protein: 28g
- Cholesterol: 110mg