If there’s one thing that screams fall comfort food, it’s Butternut Squash Lasagna Soup. Imagine everything you love about lasagna—cheesy, hearty, soul-warming—then swirl in the cozy sweetness of roasted squash, all tucked into a spoonable soup. It’s basically your favorite casserole transformed into a hug in a bowl.
I’ll be honest: on busy weeknights, I don’t always have time (or patience) for layering noodles, sauce, and cheese in a baking dish. This soup is my not-so-secret shortcut to all those cozy flavors without the hours in the oven. It’s quick enough for weeknights but impressive enough for company (your in-laws might even ask for the recipe—yes, that actually happened to me once!).
So grab your soup pot, pour yourself a glass of wine, and let’s make magic.
Table of Contents
Why You’ll Love This Butternut Squash Lasagna Soup
- One-pot wonder: Less mess, less cleanup, more time to relax.
- Family-approved: Even picky eaters find it hard to resist cheesy, noodle-y goodness.
- Customizable: Vegetarian, with easy swaps if you prefer chicken broth or spinach instead of kale.
- Cozy factor: It will make your whole house smell like comfort itself.
Ingredients & Substitutions
Here’s what you’ll need to bring this creamy, dreamy Butternut Squash Lasagna Soup to life:
- Olive Oil: Any neutral oil works—avocado, canola, or even butter.
- Onion: Sweet onions (like Vidalia) make the squash shine, but yellow onions work in a pinch.
- Red Pepper Flakes: Optional, but they add depth without actual spiciness. Promise.
- Garlic: Fresh cloves are best, but jarred works if you’re in a rush.
- Butternut Squash: The star of the show! Or swap in another hearty fall squash if you’re adventurous.
- Italian Seasoning: Or a mix of rosemary, thyme, garlic powder, and parsley.
- Vegetable Broth: Chicken broth works too if you’re not keeping it vegetarian.
- Parmesan Rind: Adds creaminess and depth. If you don’t have one, skip it—it’ll still be tasty.
- Lasagna Noodles: I used broken mafalda pasta, but regular lasagna sheets broken into chunks do the trick.
- Kale: Fresh spinach or even broccoli are great stand-ins.
- Heavy Cream: For extra lusciousness. Milk or coconut milk works, but won’t be quite as rich.
- Brown Sugar: Optional, but it enhances the natural sweetness of the squash. Honey works too.
- Mozzarella Cheese: Melty goodness to top it all off.
Refer to the recipe card below for precise ingredient measurements and complete nutritional details.
How To Make Butternut Squash Lasagna Soup
Cooking Butternut Squash Lasagna Soup is easier than it sounds—I promise. Think of this as building layers of flavor, just like traditional lasagna, but with way less fuss (and no wrestling with those pesky oven-ready noodles). Here’s how we do it:
1. Start with a Flavorful Base
Heat your olive oil in a big, cozy soup pot over medium heat. Toss in the onion, a pinch of salt, and those optional-but-recommended red pepper flakes. Let them sizzle and soften for about 3 minutes. Your kitchen will already start smelling amazing. Then, add garlic and cook another 3 minutes. Garlic has a way of announcing, “This meal is going to be delicious.”
2. Caramelize the Squash
Now for the star of the show: the butternut squash. Add it to the pot along with Italian seasoning and another pinch of salt. Turn the heat up a notch and let the squash cook for about 5 minutes. You want those edges to get just a little caramelized—it’s like giving the squash a golden tan. This step unlocks that naturally sweet, nutty flavor that makes butternut squash shine.
3. Build the Broth
Pour in your vegetable broth and toss in the parmesan rind (if you have one). This is your magic flavor bomb. Bring everything to a gentle boil and let it bubble away for about 10 minutes. Remove the rind, grab your immersion blender, and puree about half the soup. This step is key—it creates a velvety texture while still leaving chunks of squash for a hearty bite. Pop the rind back in, because why waste all that cheesy goodness?
4. Add the Pasta
Here’s where the lasagna magic happens. Break up your noodles (mafaldas, lasagna sheets, whatever you’ve got) and add them straight into the soup. Let them simmer about 10 minutes, until tender. Don’t stray too far—the pasta absorbs broth quickly, and you don’t want to miss that “just right” moment.
5. Finish with Creaminess
Once the pasta is perfectly cooked, turn off the heat. Stir in the kale, heavy cream, and brown sugar. The kale will wilt down into silky green ribbons, the cream makes everything luscious, and the brown sugar enhances the natural sweetness of the squash. Taste and adjust with salt and pepper. This is your chef’s moment—trust your taste buds.
6. Serve and Indulge
Ladle the soup into bowls, then crown each with a generous handful of shredded mozzarella. Don’t be shy here—the cheese should melt into little strings of gooey happiness. Bonus points if you grab some crusty bread to dunk into the bowl.
Cooking Tips for Success
- Don’t skip the blend! Pureeing half the soup gives you that creamy, velvety texture without drowning everything in heavy cream.
- Keep extra broth handy. Noodles soak up liquid as they sit, so you may want to thin leftovers with a splash of stock.
- Cheese it up. Don’t hold back on the mozzarella. In my house, we live by the motto: “There’s no such thing as too much cheese.”
A Little Story from My Kitchen
The first time I made this soup, I was testing it for a family dinner. My teenage daughter, who claims to “hate squash,” ate two bowls and asked for leftovers in her school lunch. That’s when I knew I had a keeper. If this soup can win over a picky teenager, I think it’ll do just fine at your table too.

FAQs About Butternut Squash Lasagna Soup
Can I make this ahead of time?
Yes! Just cook the soup without the pasta. Add the noodles when reheating so they don’t get mushy.
How do I store leftovers?
Keep in the fridge for up to 4 days. Add a splash of broth or water when reheating to loosen it up.
Can I freeze this soup?
Yes, but freeze it without the noodles. Add fresh pasta when you reheat.
Can I make it dairy-free?
Absolutely! Skip the cream, use coconut milk, and top with a dairy-free cheese alternative.
Bring Cozy Back with Butternut Squash Lasagna Soup
When life feels busy (and let’s face it, it usually does), Butternut Squash Lasagna Soup is the perfect way to slow down and savor a cozy, comforting meal. It’s hearty, flavorful, and packed with fall vibes in every spoonful. Whether you’re feeding your family or treating yourself, this soup is proof that comfort food can also be quick and easy.
So go ahead—grab that squash, break those noodles, and let this recipe bring a little warmth and magic to your kitchen.
More Cozy Recipes to Try Next
If you loved this Butternut Squash Lasagna Soup, here are a few more comforting dishes you’ll want to add to your fall recipe lineup:
- Warm up on chilly nights with a bowl of Autumn Wild Rice Soup, a hearty classic that pairs beautifully with crusty bread.
- For another squash-inspired dinner, don’t miss this creamy and flavorful Savory Butternut Squash and Sage Pasta that tastes like fall on a plate.
- Hosting a gathering? Wow your guests with the spooky-fun Halloween Bloody Baked Brie—perfect for October parties.
- If you want to explore another cozy chicken favorite, try my rich and creamy Italian Penicillin Soup, a true comfort cure in a bowl.
These recipes are just as easy, flavorful, and heartwarming as today’s soup—bookmark them for when you need that extra dash of cozy magic.
Print
Butternut Squash Lasagna Soup
- Total Time: 45 minutes
- Yield: 6 servings 1x
Description
This Butternut Squash Lasagna Soup is cozy, creamy, and cheesy—everything you love about classic lasagna but in a comforting one-pot soup. Perfect for chilly nights and busy weeknights alike!
Ingredients
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2 tbsp olive oil (or any neutral oil)
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1 medium sweet onion, diced (Vidalia recommended)
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Pinch of red pepper flakes (optional)
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3 garlic cloves, minced
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4 cups diced butternut squash
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1 tbsp Italian seasoning (or mix of rosemary, thyme, garlic powder, parsley)
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6 cups vegetable broth (or chicken broth)
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1 parmesan rind (optional)
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8 oz lasagna noodles, broken into pieces (or mafalda pasta)
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2 cups fresh kale, chopped (or substitute spinach/broccoli)
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1 cup heavy cream (or milk/coconut milk)
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1 tbsp brown sugar (optional, or substitute honey)
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2 cups shredded mozzarella cheese (for topping)
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Salt and pepper, to taste
Instructions
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Heat olive oil in a large soup pot over medium heat. Add onion, red pepper flakes, and a pinch of salt. Sauté for 3 minutes. Add garlic and cook 3 minutes more.
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Stir in butternut squash, Italian seasoning, and another pinch of salt. Cook over medium-high heat for 5 minutes until edges start to caramelize.
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Add broth and parmesan rind. Bring to a boil and simmer 10 minutes. Remove rind and puree half the soup with an immersion blender. Return rind to pot.
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Stir in lasagna noodles. Simmer 8–10 minutes until pasta is tender.
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Turn off heat. Stir in kale, heavy cream, and brown sugar. Season with salt and pepper to taste.
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Ladle soup into bowls and top each serving with a generous handful of mozzarella cheese.
Notes
Make Ahead Tip: Cook the soup without pasta, then add noodles when reheating to avoid mushiness.
Storage: Refrigerate for up to 4 days; add broth when reheating to thin.
Freezer Friendly: Freeze without pasta; add fresh noodles when serving.
Substitutions: Spinach or broccoli instead of kale; honey instead of brown sugar; coconut milk instead of cream for dairy-free.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Soup
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 420 kcal
- Sugar: 8 g
- Sodium: 870 mg
- Fat: 21 g
- Saturated Fat: 11 g
- Unsaturated Fat: 9 g
- Trans Fat: 0 g
- Carbohydrates: 47 g
- Fiber: 6 g
- Protein: 15 g
- Cholesterol: 55 mg