Oh, fall flavors, how I love you! There’s just something so cozy and comforting when the leaves start to turn and the air gets crisp, right? That feeling always makes me crave something warm and creamy, and that’s when my absolute favorite Butternut Squash Pasta Sauce comes into play. This isn’t just any sauce; it’s my go-to for those chilly evenings when I want a hug in a bowl, but also for those weeknights when dinner needs to be easy *and* delicious. I stumbled upon this gem years ago while trying to use up a giant butternut squash, and after a few tweaks, it became a staple. It’s pure magic, seriously!

Why You’ll Love This Butternut Squash Pasta Sauce
Seriously, there are so many reasons this sauce just *works*!
- So Easy! It’s incredibly simple to whip up, even on a busy weeknight.
- Dreamy Creamy Texture: The butternut squash makes it naturally smooth and lusciously creamy.
- Pure Comfort Food: It’s like a warm hug from the inside out. Perfect for fall!
- Super Versatile: Tastes amazing with any pasta shape you love.
- Diet-Friendly! Easily made dairy-free – just swap the cream for coconut milk. Genius!
Gather Your Ingredients for Butternut Squash Pasta Sauce
Alright, let’s get everything ready for this amazing sauce! It really only takes a few simple things you might even have in your kitchen already. Here’s what you’ll need:
For the Squash:
- 1 medium butternut squash – you’ll want to peel this bad boy, scoop out those seeds, and chop it into cubes.
- 2 tablespoons of olive oil – just to help it get nice and tender in the oven.
- 1/2 teaspoon of salt, and 1/4 teaspoon of black pepper – to bring out that squash flavor.
For the Sauce:
- 1 tablespoon of olive oil – for sautéing our aromatics.
- 1 medium onion, chopped – get it nice and fine so it blends right in.
- 2 cloves of garlic, minced – because garlic is always a good idea!
- 1/2 cup of vegetable broth – this helps make it nice and saucy.
- 1/4 cup of heavy cream – now, for that super creamy texture! (Or, if you’re going dairy-free, use 1/4 cup of coconut milk – it works like a charm!).
- 1/4 teaspoon of nutmeg, freshly grated if you can – it adds this subtle warmth that’s just perfect.
- Salt and black pepper, to taste – always taste as you go!
For Serving:
- 1 pound of pasta – whatever shape makes your heart sing! Cook it up just like the package says.
- Optional extras: A few fresh sage leaves fried until crispy are amazing, and of course, some grated Parmesan cheese if you like!

Essential Equipment for Making Butternut Squash Pasta Sauce
Okay, so you don’t need a fancy kitchen for this, but a few key players make life SO much easier. First up, you’ll need a trusty baking sheet. This is where our butternut squash gets all soft and delicious in the oven. Then comes the magic wand, your blender! This is what takes those lovely roasted squash pieces and turns them into that super smooth, creamy sauce we’re after. A good blender, like the ones you can check out here, really makes all the difference. And finally, grab a good old large pot – that’s where everything comes together, getting nice and warm before it hits your pasta. Simple, right?
Step-by-Step Guide to Making Butternut Squash Pasta Sauce
Alright, let’s get this delicious sauce made! It’s really not complicated, promise! We’re going to build layers of flavor, and before you know it, you’ll have creamy, dreamy pasta sauce ready to go.
Roast the Butternut Squash to Perfection
First things first, let’s get that squash roasted. Preheat your oven to 400°F (200°C) – you can get a head start on roasting veggies by checking out this guide. Toss your cubed butternut squash with the olive oil, salt, and pepper right on your baking sheet. Spread it out in a single layer so it cooks evenly. Pop it in for about 20 to 25 minutes, or until it’s super tender when you poke it with a fork. That tenderness is key for a smooth sauce!
Sauté Aromatics for Flavor Base
While your squash is doing its thing in the oven, let’s get started on the sauce base. Grab a large pot and heat that tablespoon of olive oil over medium heat. Once it’s shimmering, toss in your chopped onion. Let it cook down until it’s nice and soft, which usually takes about 5 to 7 minutes. Then, add in your minced garlic for just about a minute more – you want to smell that amazing garlic aroma, but don’t let it burn!

Blend the Creamy Butternut Squash Pasta Sauce
Okay, time for the magic! Carefully scoop all that tender roasted butternut squash right into your blender. Add in the cooked onion and garlic mixture from the pot. Then, pour in your vegetable broth, the heavy cream (or coconut milk if you’re going dairy-free!), and that little pinch of freshly grated nutmeg. Blend it all up until it’s perfectly smooth and gloriously creamy. You want it to be like velvet!
Warm and Season the Sauce
Now, pour that beautiful blended sauce back into the same large pot you used for the onions. Give it a gentle heat over low. Season it with salt and pepper until it tastes just right. Remember, you can always add more, so start small!
Serve Your Delicious Butternut Squash Pasta Sauce
And there you have it! Your amazing Butternut Squash Pasta Sauce is ready. Ladle it generously over your favorite cooked pasta. If you’re feeling fancy, sprinkle on some of those crispy fried sage leaves and a good dusting of grated Parmesan cheese. Dinner perfection!

Tips for the Best Butternut Squash Pasta Sauce
You know, getting that super creamy, flavorful Butternut Squash Pasta Sauce just right is all about a few little tricks I’ve picked up. First off, don’t be afraid to play with the consistency! If your sauce feels a bit too thick after blending, just stir in a little more vegetable broth, maybe a tablespoon at a time, until it’s perfect for coating your pasta. When you’re picking out your squash, look for one that feels heavy for its size – that usually means it’s got lots of sweet, tender flesh inside. Oh, and for the smoothest blend ever? Let your roasted squash cool just a tad before it goes into the blender; it makes the whole process easier!
Ingredient Notes and Substitutions for Butternut Squash Pasta Sauce
Let’s chat a bit more about these ingredients because they really make this Butternut Squash Pasta Sauce sing! That heavy cream? It gives us that luscious, velvety texture we all crave. But listen, if you’re keeping it dairy-free or just don’t have cream on hand, good news! Full-fat coconut milk (the kind in a can, not the carton) is a fantastic stand-in. It adds a similar richness without that coconut flavor overpowering everything. Just make sure it’s the full-fat kind for the best creamy consistency. And for the vegetable broth, if you don’t have any, chicken broth works too, or even just a splash of water in a pinch – though broth adds a bit more depth!
Frequently Asked Questions about Butternut Squash Pasta Sauce
Got a few lingering questions about this yummy Butternut Squash Pasta Sauce? I totally get it! Here are some quick answers to things you might be wondering:
How do I store leftover Butternut Squash Pasta Sauce?
Just pop any extra sauce into an airtight container and pop it in the fridge. It’ll stay good for about 3-4 days. Perfect for lunch the next day!
Can I make this Butternut Squash Pasta Sauce vegan?
Oh yes, you absolutely can! Just use that full-fat coconut milk instead of the heavy cream, and skip the Parmesan cheese or use a vegan alternative. Easy peasy!
What pasta is best with this sauce?
Honestly, it’s amazing with just about anything! But I especially love it with fettuccine, penne, or rigatoni – the sauce really clings to those shapes.
Nutritional Information (Estimated)
Now, keep in mind these numbers are just a ballpark figure and can totally change depending on the specific brands you use and exactly how much you ladle onto your plate. But, for a typical serving of this Butternut Squash Pasta Sauce over pasta, you’re looking at roughly 400-500 calories, about 10-15g of protein, 15-20g of fat, and a good hefty helping of carbs, plus some fiber from that squash!
Share Your Butternut Squash Pasta Sauce Creation
Okay, now it’s YOUR turn to make some magic! How did your Butternut Squash Pasta Sauce turn out? Seriously, I want to know all about it! Did you try the sage leaves? Did it become your new weeknight hero? Snap a pic and tag me on Insta, or leave a comment below to rate the recipe. Your feedback makes my day!

Butternut Squash Pasta Sauce
Ingredients
Equipment
Method
- Preheat your oven to 400°F (200°C). Toss the cubed butternut squash with 2 tablespoons of olive oil, salt, and pepper on a baking sheet. Roast for 20-25 minutes, or until tender.
- While the squash is roasting, heat 1 tablespoon of olive oil in a large pot over medium heat. Add the chopped onion and cook until softened, about 5-7 minutes. Add the minced garlic and cook for 1 minute more until fragrant.
- Transfer the roasted butternut squash to a blender. Add the cooked onion and garlic, vegetable broth, heavy cream, and nutmeg. Blend until smooth and creamy.
- Pour the sauce back into the pot. Season with salt and pepper to taste. Heat gently over low heat until warmed through.
- Serve the sauce over your cooked pasta. Garnish with fried sage leaves and grated Parmesan cheese, if desired.