Creamy Alfredo Lasagna Soup

Category: Cozy, Hearty Recipes That Feel Like Home

This comforting soup blends classic lasagna flavors with a rich, creamy Alfredo twist. Ground sausage, tender mushrooms, and fresh spinach are simmered alongside broken lasagna noodles in a parmesan-infused broth, creating a deeply satisfying meal. A buttery roux thickened with milk brings extra silkiness, while dried oregano and basil lift the aroma. Melted Parmesan gives each spoonful a decadent finish, making this an ideal choice for cold nights when something hearty and palate-pleasing is needed. Enjoy this Italian-inspired soup with a slice of crusty bread for the perfect winter dinner.

A woman with a smile on her face.
Created By Melanie Carter
Updated on Wed, 04 Jun 2025 18:35:20 GMT
A bowl of creamy alfredo lasagna soup. Pin
A bowl of creamy alfredo lasagna soup. | mellierecipes.com

Creamy Alfredo Lasagna Soup combines all the best parts of lasagna with the warming comfort of a creamy soup. Packed with sausage, mushrooms, tender spinach, and bouncy pasta, each spoonful feels like a hug on a cold night. This is my favorite solution when I crave lasagna but want something cozy and quick without all the fuss.

I whipped this up on a snowy weekday when lasagna felt impossible—ever since, even my picky eater has asked for it on repeat. It is the kind of meal that turns a chilly evening into something special.

Ingredients

  • Ground sausage: brings richness and spice to every bite Choose one with Italian seasoning for the best depth
  • Small onion: adds sweetness and aromatic base Look for onions with papery skins and no soft spots
  • Mushrooms: create hearty texture and earthy flavor Opt for firm white or cremini mushrooms for best results
  • Garlic: infuses warm depth Use fresh cloves not jarred for boldest impact
  • Fresh baby spinach: wilts perfectly into the broth Choose leaves that are vibrant and crisp
  • Low sodium chicken broth: forms a savory foundation Go for high quality broth without too many additives
  • Lasagna noodles: give that classic lasagna feel Snap regular noodles into rough pieces for the right texture
  • Dried oregano and basil: lift everything with Italian herb notes Check your spices for freshness so they do not taste dull
  • Butter: adds richness and rounds out the sauce Look for creamy unsalted
  • Flour: creates that thick velvety soup base Choose unbleached flour if possible
  • Milk: makes the soup extra creamy Use whole milk for best mouthfeel
  • Grated parmesan: finishes the soup with sharp nutty flavor Pick a real block to grate fresh for melting and ultimate flavor

Step-by-Step Instructions

Brown the Sausage:
Start by cooking the ground sausage in a large saucepan over medium heat Stir frequently to break it up and cook until no pink remains This gives the soup a savory flavor base
Build the Flavor Base:
Add chopped onion and sliced mushrooms to the sausage Lower the heat to medium low and cook for five to six minutes until onions become soft and mushrooms release their juices This step is essential for layering in that sweet earthy background
Wilt the Spinach and Add Garlic:
Add minced garlic and spinach Stir everything together and cook for one minute The spinach will wilt down quickly and the garlic will become fragrant but not bitter
Simmer with Chicken Broth:
Pour in the low sodium chicken broth and bring to a gentle simmer Let it cook for about five minutes so all the flavors start mingling
Add Noodles and Herbs:
Break lasagna noodles into smaller pieces and add them to the pot Sprinkle in dried oregano and basil Raise the heat and bring to a low boil Stir often so the noodles do not stick together Cook for ten to twelve minutes until the noodles are just tender
Make the Creamy Alfredo Base:
While the noodles cook melt butter in a separate skillet over medium low heat Whisk in the flour and cook for one minute stirring constantly until bubbling Gently whisk in milk and keep stirring until the mixture is thick and smooth This step creates the classic Alfredo texture
Melt in the Parmesan:
Turn off the heat and slowly whisk in grated Parmesan cheese Keep mixing until the cheese melts and the sauce is very creamy If needed place the pan over the lowest heat and whisk constantly to fully melt the Parmesan
Combine and Finish the Soup:
Slowly whisk the creamy Parmesan mixture into the soup pot Stir gently to blend everything and warm the soup through Adjust salt and pepper if needed Serve immediately for the creamiest texture
A bowl of creamy alfredo lasagna soup. Pin
A bowl of creamy alfredo lasagna soup. | mellierecipes.com

Lasagna soup always reminds me of Sunday afternoons when my whole family gathers in the kitchen Everyone wants to help break up the noodles and sneak extra cheese into the pot Parmesan truly makes this soup extraordinary with its nutty depth

Storage Tips

Let the soup cool completely before storing Transfer to airtight containers and refrigerate for up to three days For longer storage this soup freezes well Place in freezer safe containers leaving some room for expansion Thaw overnight in the fridge and reheat gently on the stove adding a splash of broth or milk if it has thickened

Ingredient Substitutions

Try swapping the sausage with ground turkey or even vegetarian sausage for a lighter option If you do not have fresh spinach use frozen just wring out any extra moisture before adding For a gluten free version simply use gluten free lasagna noodles and check your broth ingredient label carefully

Serving Suggestions

Serve hot with warm crusty bread for dipping and a sprinkled handful of extra Parmesan on top A crisp green salad balances the richness nicely Leftover soup makes an easy lunch that tastes even better the next day as the flavors deepen

A Little Background

Lasagna soup riffs on classic Italian lasagna swapping the baked layers for a spoonable format Popularized as a cold weather comfort across American kitchens it showcases how Italian flavors can adapt to speedy modern meals Alfredo style broth gives this version its irresistible creaminess—a nod to another beloved Italian classic

Recipe FAQs

→ What type of sausage works best in this soup?

Mild or spicy Italian sausage adds flavor and depth. Ground turkey or chicken sausage also work well.

→ Can different noodles be used instead of lasagna?

Yes, broken pasta shapes like mafaldine, bowtie, or fusilli make great substitutes for lasagna noodles.

→ How can the soup be made vegetarian?

Swap the sausage for more mushrooms or your favorite meatless protein, and use vegetable broth.

→ Can this soup be made ahead of time?

Yes, it reheats well. Store the soup without noodles if possible, and add fresh-cooked noodles when serving.

→ What’s the best way to reheat leftovers?

Gently warm the soup on the stovetop, stirring regularly to keep the creamy texture smooth.

Creamy Alfredo Lasagna Soup

A warm bowl featuring sausage, mushrooms, spinach, and Parmesan combined with tender noodles in a creamy broth.

Prep Time
10 minutes
Cooking Duration
20 minutes
Overall Cooking Time
30 minutes
Created By: Melanie Carter

Recipe Category: Comfort Food Classics

Skill Level: Moderate

Cuisine Style: Italian

Result Amount: 4 Portions

Diet Preferences: ~

What You’ll Need to Make This

→ Main Soup

01 225 grams ground sausage
02 1 small onion, finely chopped
03 225 grams mushrooms, sliced
04 2 cloves garlic, minced
05 120 grams baby spinach
06 1.2 litres low sodium chicken broth
07 5 lasagna noodles, broken into pieces
08 1 teaspoon dried oregano
09 0.5 teaspoon dried basil

→ Alfredo Mixture

10 45 grams unsalted butter
11 24 grams plain flour
12 240 millilitres whole milk
13 80 grams Parmesan cheese, finely grated

How to Prepare

Step 01

In a large saucepan over medium heat, brown the ground sausage. Add chopped onion and sliced mushrooms; cook for 5 to 6 minutes over medium-low heat until softened.

Step 02

Stir in minced garlic and baby spinach, cooking for 1 minute until the spinach wilts.

Step 03

Pour in the low sodium chicken broth and bring to a simmer for 5 minutes.

Step 04

Add broken lasagna noodles, dried oregano, and dried basil. Bring to a low boil and cook for 10 to 12 minutes, or until noodles are al dente.

Step 05

Meanwhile, in a separate skillet over medium-low heat, melt the butter. Whisk in flour and cook for 1 minute, stirring constantly until mixture is bubbling.

Step 06

Slowly whisk in the milk, continuing to cook for 3 to 5 minutes until smooth and thickened.

Step 07

Remove from heat and gradually whisk in the finely grated Parmesan cheese. If the cheese does not fully melt, place over very low heat and whisk until creamy.

Step 08

Slowly add the Alfredo mixture to the soup, whisking to ensure it is thoroughly combined and soup is creamy.

Extra Tips

  1. Break lasagna noodles into irregular pieces for rustic texture and easier eating.
  2. Use freshly grated Parmesan for best melting and richest flavor in the Alfredo base.

Tools Required

  • Large saucepan
  • Skillet
  • Whisk
  • Wooden spoon

Allergen Info

Review ingredients carefully for allergens. Reach out to your healthcare provider if you’ve got specific concerns.
  • Contains dairy
  • Contains gluten

Nutritional Information (Per Serving)

Remember, this info is purely for reference and isn’t meant to replace dietary guidance.
  • Caloric Value: 621
  • Fat Content: 35 grams
  • Carbohydrate Content: 46 grams
  • Protein Content: 32 grams