Creamy Alfredo Lasagna Soup is the ultimate comfort food in a bowl. Imagine all the rich, cheesy goodness of classic lasagna, but in a warm, velvety soup that’s perfect for chilly nights. Every spoonful is loaded with tender lasagna noodles, a creamy Alfredo broth, and perfectly seasoned ground Italian sausage.

I first made this soup on a whim when I had a craving for lasagna but didn’t have the patience to layer and bake it. One taste, and I knew I had stumbled onto something special. It’s now a family favorite, and once you try it, you’ll see why.

Why You’ll Love This Creamy Alfredo Lasagna Soup

Get ready to fall in love with the easiest way to enjoy lasagna flavors without all the fuss. This soup is creamy, cheesy, and downright irresistible.

First, it’s incredibly simple to make. Instead of layering noodles, sauce, and cheese, everything comes together in one pot in about 30 minutes. That means less time cooking and more time enjoying a delicious, homemade meal.

The creamy Alfredo base makes this soup extra indulgent. Unlike traditional tomato-based lasagna soup, this version is packed with rich, garlicky Parmesan flavor that pairs beautifully with Italian sausage and tender pasta.

It’s also perfect for meal prep. Make a big batch, and you’ll have leftovers that taste just as good—if not better—the next day. Plus, you can easily adjust the recipe to fit different dietary needs or use what you have on hand.

If you love classic comfort food but want something a little different, this soup is a must-try. Each spoonful is like a warm hug on a cold day.

Ingredients Notes

The beauty of this soup lies in its simple yet flavorful ingredients. Each one plays a key role in creating the perfect balance of creamy, cheesy, and savory goodness.

Lasagna noodles – Broken into bite-sized pieces, they give the soup that signature lasagna texture. You can also use mafaldine or any wide, ribbon-like pasta.

Italian sausage – This adds bold, savory flavor. You can use mild or spicy, depending on your preference. If you prefer a lighter option, ground turkey or chicken works well too.

Heavy cream – This creates the luxuriously creamy Alfredo-style broth. If you want a lighter version, half-and-half can be used, though the soup won’t be as rich.

Parmesan cheese – Freshly grated Parmesan melts beautifully into the broth, adding depth and that signature Alfredo taste. Avoid pre-shredded cheese, as it doesn’t melt as smoothly.

Chicken broth – Acts as the base of the soup, providing a flavorful foundation. Low-sodium broth is a great option if you want more control over the saltiness.

Garlic and onion – These aromatics build layers of flavor and make the soup extra comforting. Don’t skip them!

A large pot or Dutch oven works best for this soup since it allows everything to cook evenly. A ladle is also handy for serving up generous portions.

How To Make This Creamy Alfredo Lasagna Soup

Making this soup is as easy as it is delicious. Follow these simple steps, and you’ll have a steaming bowl of comfort in no time.

Start by cooking the Italian sausage in a large pot over medium-high heat. Break it up into crumbles and cook until browned and fully cooked through. Remove it from the pot and set it aside, leaving a bit of grease behind for extra flavor.

In the same pot, add a drizzle of oil if needed, then sauté the onion until soft and translucent. Stir in the garlic and cook for another 30 seconds until fragrant. This step brings out a deep, savory flavor that forms the backbone of the soup.

Pour in the chicken broth and bring it to a gentle boil. Add the broken lasagna noodles, stirring occasionally to prevent sticking. Let them cook until tender but still slightly firm.

Reduce the heat to low and stir in the heavy cream. Let it warm through, but don’t let it boil—this keeps the soup silky smooth. Add the Parmesan cheese a little at a time, stirring constantly to ensure it melts evenly into the broth.

Return the cooked sausage to the pot, stirring to combine. Taste and season with salt, black pepper, and Italian seasoning as needed. If the soup is too thick, add a splash of extra broth or cream until it reaches your desired consistency.

Ladle the soup into bowls and garnish with extra Parmesan, fresh parsley, or a sprinkle of crushed red pepper for a bit of heat. Serve warm and enjoy the cozy, comforting flavors!

Storage Options

This soup stores beautifully, making it perfect for leftovers. Keep any extra soup in an airtight container in the refrigerator for up to 3 days. The noodles will continue to absorb liquid, so you may need to add a little extra broth when reheating.

To reheat, warm the soup gently on the stove over low heat, stirring occasionally until heated through. If using a microwave, heat in 30-second increments, stirring between each, to maintain the creamy texture.

For longer storage, you can freeze the soup before adding the cream and cheese. Let it cool completely, then transfer it to a freezer-safe container for up to 3 months. When ready to serve, thaw overnight in the fridge, reheat on the stove, and stir in the dairy ingredients just before serving.

Variations and Substitutions

This soup is incredibly versatile, so feel free to switch things up based on what you have or your dietary needs.

For a lighter version, swap the heavy cream for half-and-half or even whole milk. The result will be slightly less rich but still deliciously creamy.

Want a vegetarian version? Skip the sausage and use mushrooms or white beans instead. A splash of soy sauce or Worcestershire can help add that savory umami flavor.

If you love a spicy kick, use hot Italian sausage and add a pinch of red pepper flakes while cooking the onions. You can also stir in a bit of cayenne pepper for extra heat.

Not a fan of Parmesan? Try using Gruyère or Pecorino Romano for a slightly different but equally delicious cheesy flavor.

Feel free to experiment and make this soup your own. No matter how you customize it, one thing is certain—it will always be a creamy, comforting, and satisfying meal.

Now grab a spoon and get ready to fall in love with this cozy, Alfredo-inspired twist on lasagna soup!