Name: Creamy White Lasagna Soup Recipe
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: Italian-American
Ingredients: 2 tablespoons salted butter; 2 tablespoons all-purpose flour; 1 yellow onion, chopped; 2 cups mushrooms, sliced; 2-4 cloves garlic, minced or grated; 2 tablespoons fresh thyme leaves (or 2 teaspoons dried); 1 tablespoon fresh basil (or 1 teaspoon dried); 2 teaspoons dried oregano; Red pepper flakes, to taste; Kosher salt and black pepper, to taste; 6 cups low sodium chicken broth; 3/4 pound boneless, skinless chicken breasts; 8 lasagna noodles, broken into pieces; 4-6 cups baby spinach, roughly chopped; 1 cup canned coconut milk, heavy cream, or whole milk; 1 cup shredded provolone cheese; 1/2 cup grated parmesan cheese; 2 ounces prosciutto, torn

I absolutely adore this Creamy White Lasagna Soup Recipe because it captures all the comforting, rich flavors of a classic lasagna but in a warm, cozy bowl that's perfect for any time I crave something hearty yet effortless to make. The creamy broth blended with tender chicken, tender pasta, and melty cheese makes every bite feel indulgent without the fuss of assembling layers. Every time I make this soup, it feels like I'm serving my family a hug in a bowl, and I know you’re going to feel the same.

Why You'll Love This Creamy White Lasagna Soup Recipe

What sets this Creamy White Lasagna Soup Recipe apart for me is its luscious, comforting flavor profile. You get that deep herb-infused broth that sings with thyme, basil, and oregano, balanced perfectly by the mild sweetness of buttery mushrooms and the gentle heat of chili flakes. When the provolone and parmesan melt into the creamy broth, it feels so indulgent, yet the fresh spinach adds that lovely lightness that keeps it from feeling too heavy.

Aside from the amazing taste, I love how straightforward and flexible this soup is to prepare. Whether I have hours to slow cook it in the crockpot, want to whip it up quickly on the stove, or use my Instant Pot, it's always a smooth process. I especially enjoy making this when entertaining guests or during chilly weeknights when I want a warming meal that feels special but doesn’t take hours. The crispy prosciutto topping adds that crispy, salty finish that takes this soup from delicious to unforgettable.

Ingredients You'll Need

A white bowl filled with a creamy soup that has three main layers: a light beige creamy broth with herbs and black pepper, tender green spinach leaves floating throughout, and wide, wavy-edged pasta pieces scattered on top and under the surface. Sun-dried tomato pieces add a deep red color, and thin shavings of white cheese are spread over the top layer. A silver spoon rests in the bowl, and the bowl sits on a wooden board with a small cup holding green herb leaves nearby, some bread pieces are also visible on the side. The background is a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

The ingredients for this Creamy White Lasagna Soup Recipe are wonderfully simple but thoughtfully chosen to build layers of flavor, rich texture, and color. Each component plays a key role in transforming humble pantry staples into a luxurious, soul-satisfying dish.

Salted butter: Creates a silky base and enhances the flavors of the veggies and herbs.
All-purpose flour: Thickens the broth for that creamy, comforting consistency.
Yellow onion: Offers a subtle sweetness and aromatic foundation.
Mushrooms: Add depth with their earthy umami that complements the herbs beautifully.
Garlic: Brings a fragrant, savory punch that wakes up the entire soup.
Fresh thyme, basil, and dried oregano: Infuse the broth with classic Italian herb notes that transport you to an Italian kitchen.
Red pepper flakes: Provide a gentle heat to balance the creamy richness.
Kosher salt and black pepper: Season perfectly to taste.
Low sodium chicken broth: Forms the heart of the soup, light yet flavorful.
Boneless, skinless chicken breasts: Tender protein that soaks up all the soup’s delicious flavors.
Lasagna noodles: Broken into pieces for pasta comfort that’s easy to eat with a spoon.
Baby spinach: Adds vibrant color and freshness.
Coconut milk, heavy cream, or whole milk: Gives the broth its creamy luxurious texture.
Shredded provolone cheese: Melts smoothly, creating richness and flavor.
Grated parmesan: Adds sharp, nutty complexity.
Prosciutto: Crisped until crunchy for a salty, sophisticated topping.

Directions

Step 1: Start by melting the butter in your preferred cooking vessel—crockpot set to high, a large pot on your stove, or the sauté mode on your Instant Pot. Add the flour and cook it together with the butter for several minutes to form a roux, which will thicken your soup perfectly.

Step 2: Next, stir in the chopped onion, sliced mushrooms, fresh thyme, basil, oregano, and garlic. This flavorful vegetable and herb mix will cook down slightly, developing wonderful aromas and building a solid flavor base. After mixing these, pour in the chicken broth, and add the chicken breasts. Season with chili flakes, kosher salt, and freshly cracked black pepper.

Step 3: Cook the soup through using your chosen method. For the crockpot, cover and cook on low for 6-8 hours or on high for 4-5 hours. On the stove, simmer covered for 20-25 minutes over medium heat. For the Instant Pot, seal and cook on high pressure for 8 minutes. After cooking, remove the chicken, shred it thoroughly, then stir it back into the soup.

Step 4: Bring the soup to a boil (or increase the temperature on your slow cooker) and add the broken lasagna noodles and roughly chopped spinach along with the cream of choice. Let the soup simmer until the noodles are tender, about 8 minutes if cooking on the stove or in the Instant Pot. Alternatively, you can cook noodles separately and add them in last, which I do when I want more control over the pasta texture.

Step 5: Stir in the shredded provolone and grated parmesan until melted and fully incorporated, creating that signature creamy pesto-like finish. If the soup feels too thick for your taste, thin it out with a splash more broth or water until perfect.

Step 6: Meanwhile, preheat your oven to 350° F and line a baking sheet with parchment paper. Spread torn pieces of prosciutto in a single layer and bake for 10-15 minutes until crispy and irresistible. Serve the soup hot, topped generously with the crispy prosciutto for a delightful crunch.

Servings and Timing

This Creamy White Lasagna Soup Recipe makes about 6 generous servings, ideal for a family meal or sharing with friends. Prep time is around 15 minutes, with cook time varying based on the method: 6-8 hours on low in the slow cooker, 35-40 minutes on the stove, or about 25 minutes total with the Instant Pot including sautéing and pressure cooking. There’s no resting time required, so it goes straight from pot to table, piping hot and ready to enjoy.

How to Serve This Creamy White Lasagna Soup Recipe

Creamy White Lasagna Soup Recipe - Recipe Image

When I serve this soup, I love pairing it simply with a crunchy side like garlic bread or a crisp green salad. The bread is perfect for soaking up the creamy broth and catching every last bit of cheese and herb goodness. For a fresh contrast, I often toss a salad with a zesty lemon vinaigrette or even a classic Caesar, which complements the richness.

For presentation, I ladle the soup into wide, shallow bowls so all the textures are visible—the creamy broth, tender chicken, vibrant spinach, and that irresistible crispy prosciutto on top. Garnishing with an extra sprinkle of parmesan and fresh thyme leaves lifts the appearance and flavor. I serve it hot because that’s when the soup is most comforting and when the cheese is perfectly melty.

Beverage-wise, a chilled glass of crisp white wine such as Pinot Grigio or Sauvignon Blanc perfectly balances the creamy, herbaceous flavors. For non-alcoholic options, sparkling water with a splash of lemon or a light herbal iced tea pairs wonderfully. I find this soup equally fitting for cozy weeknight dinners, holiday gatherings, or even as a starter for a casual dinner party.

Variations

I like to keep this Creamy White Lasagna Soup Recipe flexible, and you can easily switch things up depending on what you have or your dietary needs. For example, swapping chicken for Italian sausage or turkey adds a deeper savory note and extra richness. To make it vegetarian, simply omit the chicken and prosciutto, and use vegetable broth; adding extra mushrooms and some cooked beans boosts the protein and texture.

If you’re gluten-free, subbing regular lasagna noodles for gluten-free varieties works wonderfully, or you can use small gluten-free pasta shapes like penne or rotini. For a vegan twist, use coconut milk instead of dairy cream, omit cheese, and add nutritional yeast for that cheesy umami flavor. You can even experiment with different cheeses like fontina or mozzarella to slightly alter the meltiness and taste.

For alternative cooking methods, if I’m short on time, the Instant Pot is my go-to, but I love the slow cooker when I want to “set it and forget it.” On the stove, I pay careful attention to stirring so the noodles don’t stick and the soup doesn’t scorch, ensuring that perfect creamy texture every time.

Storage and Reheating

Storing Leftovers

Leftovers of this Creamy White Lasagna Soup Recipe store beautifully in airtight containers in the refrigerator for up to 3-4 days. I prefer glass containers to keep the soup fresh and avoid any flavor transfer. Make sure the soup is completely cooled before sealing to preserve its texture and safety. It’s great for meal prep or enjoying a comforting lunch the next day.

Freezing

This soup freezes well, though I recommend leaving out the spinach if you plan to freeze it, adding fresh spinach when reheating for better texture. Freeze the soup in freezer-safe containers or heavy-duty zip-top bags, leaving some room for expansion, and it will keep for up to 3 months. Thaw overnight in the fridge before reheating for the best results.

Reheating

The best way to reheat this soup is gently on the stove over medium-low heat, stirring frequently to prevent sticking and to reincorporate the cheese smoothly. Avoid microwaving at high heat as it can cause the dairy to separate or the noodles to become mushy. If the soup has thickened during storage, stir in a splash of broth or water to bring back its creamy consistency. Add fresh spinach during reheating to restore vibrancy.

FAQs

Can I make this soup vegetarian or vegan?

Absolutely! For a vegetarian version, simply omit the chicken and prosciutto, and use vegetable broth instead of chicken broth. To make it vegan, additionally swap out the dairy cream for coconut milk or another plant-based milk, leave out the cheeses, and add nutritional yeast to help replicate the cheesy flavor. Extra mushrooms, beans, or tofu are great protein options for vegan versions.

What if I don’t have prosciutto? Can I skip it?

Yes, you can definitely skip the prosciutto if you don’t have it or prefer not to use pork. The soup is delicious on its own without the crispy topping, though I encourage you to try crisping bacon or pancetta as an alternative for that same wonderful crunch and saltiness. For a vegetarian twist, toasted bread crumbs or roasted nuts add texture.

Can I use a different pasta instead of broken lasagna noodles?

You can swap in any small pasta shapes such as broken spaghetti, penne, or rotini. The key is to use pasta that cooks quickly and holds up well in soup. Remember to adjust the cooking time accordingly, and if you prefer, cook the pasta separately and add it just before serving to avoid it getting mushy.

Is it possible to make this soup dairy-free?

Yes! Using canned coconut milk instead of heavy cream or whole milk makes it creamy and dairy-free. Replace the provolone and parmesan with dairy-free cheese options or omit completely, adding a bit more seasoning to compensate. Nutritional yeast also helps introduce a cheesy, savory note dairy-free diets often seek.

How can I make the soup ahead for a dinner party?

I recommend preparing the soup base a day in advance and storing it in the fridge without adding the pasta and spinach, as they can get soggy overnight. Before serving, reheat the soup gently, add fresh spinach and pasta cooked separately, then stir in the cheeses at the last minute. Crisp the prosciutto or alternative topping just before serving for maximum crunch and fresh flavor.

Conclusion

I hope you give this Creamy White Lasagna Soup Recipe a try soon because it truly has become one of my all-time favorite dishes to share. Its rich, comforting flavors paired with surprisingly easy prep make it a perfect crowd-pleaser any day of the week. From the tender chicken to the bubbly cheese and crispy prosciutto topping, every bite feels like a celebration of cozy, Italian-inspired goodness. I can’t wait for you to experience how wonderfully soul-satisfying this soup is!