
I stumbled upon this butternut squash pasta recipe during a fall farmers market visit where the most beautiful butternut squashes were on display. The vendor mentioned how amazing they taste with sage, and that single comment sparked my culinary imagination. When I got home, I started experimenting in my kitchen, roasting the squash until it was perfectly caramelized with crispy edges. The magic really happened when I learned to crisp the sage leaves in butter—that moment when they sizzle and release their aroma is absolutely intoxicating. What I love most about this recipe is how the natural sweetness of the squash balances with the savory Parmesan and the slight pepperiness of the sage. The pasta water is crucial here; it emulsifies with the butter and cheese to create this glossy, restaurant-quality sauce that clings to every noodle. Over the years, I've made this dish countless times, tweaking it here and there, but the core combination remains unchanged because it's simply perfect. It's become my signature fall dish, the one I make when I want to feel cozy and nourished. There's something deeply satisfying about how such simple ingredients can transform into something so elegant and delicious.
Why I love this recipe
This butternut squash pasta holds a special place in my heart because it represents everything I love about seasonal cooking. The recipe celebrates the natural flavors of autumn without masking them with heavy sauces or complicated techniques. I love how the butternut squash caramelizes in the oven, developing those sweet, nutty notes that make each bite interesting. The crispy sage is pure genius—it adds both visual appeal and an incredible textural element that keeps you coming back for more. What really makes me appreciate this dish is its versatility; I can make it for a casual weeknight dinner or dress it up for entertaining, and it always delivers. The fact that it comes together in under an hour is a huge bonus for someone with a busy schedule like mine. I also love how forgiving this recipe is—if your squash cubes aren't perfectly uniform or if you add a bit more garlic, it still turns out delicious. The colors are stunning too; that golden squash against the pasta with flecks of green sage and white Parmesan creates such a beautiful presentation. Most importantly, this dish never fails to comfort me. Whether I'm having a rough day or celebrating something special, this butternut squash pasta wraps me in warmth and makes everything feel a little bit better.
What You Need From Your Kitchen
- Butternut Squash: Peel, remove seeds, and cut into ½-inch cubes for even roasting
- Pasta: Cook in salted boiling water until al dente, reserve 1 cup pasta water before draining
- Fresh Sage Leaves: Pat dry and crisp in butter until fragrant and slightly darkened
- Butter: Melt in skillet to create the base for sage-infused sauce
- Garlic: Mince finely and sauté briefly in sage butter until aromatic
- Parmesan Cheese: Grate fresh and divide between mixing into pasta and garnishing
Let's Make These Together
- Prepare the Butternut Squash
- Start by preheating your oven and preparing the butternut squash. Peel the squash, cut it in half lengthwise, scoop out the seeds, and cut the flesh into uniform ½-inch cubes. Toss them generously with olive oil, salt, and pepper, then spread in a single layer on your baking sheet. The key here is not to overcrowd the pan—give each cube some space so they roast beautifully and develop those caramelized edges we're after.
- Roast Until Golden
- Slide the baking sheet into your preheated 425°F oven and let the squash roast for about 25-30 minutes. Set a timer for the halfway point and flip the cubes so they brown evenly on all sides. You'll know they're done when they're fork-tender and have gorgeous golden-brown caramelized spots. The natural sugars in the squash will concentrate and intensify, creating that irresistible sweet flavor.
- Cook the Pasta Perfectly
- While your squash is roasting away, bring a large pot of water to a rolling boil and salt it generously—it should taste like the sea. Add your pasta and cook according to the package directions, but aim for al dente since it'll continue cooking slightly when you toss it with the sauce. Before draining, scoop out at least one cup of that starchy pasta water—this liquid gold will help create your silky sauce later.
- Create the Sage Butter
- This is where the magic happens! In your largest skillet, melt the butter over medium heat. Once it's bubbling gently, add the sage leaves in a single layer. Listen for that satisfying sizzle and watch as they crisp up and become fragrant—this takes just 2-3 minutes. The sage will darken slightly and become crispy like little flavor chips. Remove about half of them to a paper towel for garnishing later, leaving the rest in the pan. Add your minced garlic and let it bloom in that sage-infused butter for about 30 seconds.
- Bring It All Together
- Now for the grand finale! Add your drained pasta directly to the skillet with the sage butter and toss to coat every strand. Add the roasted butternut squash cubes, being gentle so they don't break apart too much. Pour in about half a cup of that reserved pasta water and add half of your grated Parmesan. Toss everything together enthusiastically—the starchy pasta water will emulsify with the butter and cheese, creating a glossy, creamy sauce that coats everything beautifully. If it seems dry, add more pasta water a little at a time until you achieve that perfect consistency.
- Serve with Style
- Divide your gorgeous pasta among warm serving bowls. Top each portion with a generous amount of the remaining Parmesan cheese, those crispy sage leaves you set aside earlier, and a good crack of black pepper. If you like a little heat, add a pinch of red pepper flakes. Serve immediately while everything is hot and the cheese is still melting into the pasta. This dish waits for no one—it's best enjoyed right away!

Switch Things Up
I first made this dish on a chilly October evening when I had a butternut squash sitting on my counter for days. I was craving something warm and comforting but didn't want to spend hours in the kitchen. As the squash roasted, my apartment filled with this amazing caramelized aroma that made me so excited for dinner. When I crisped up the sage in butter, I couldn't resist sneaking a few leaves before they made it into the pasta—they were like little flavor chips! The moment I tossed everything together and saw how the starchy pasta water transformed the dish into this creamy, cohesive masterpiece, I knew I'd stumbled onto something special. Now it's my go-to recipe whenever I want to impress someone or just treat myself to something delicious. My friends always request it when they come over for dinner!
Perfect Pairings
This butternut squash pasta pairs wonderfully with a crisp arugula salad dressed with lemon vinaigrette to cut through the richness. A glass of Chardonnay or Pinot Grigio complements the buttery sauce beautifully. For a heartier meal, serve it alongside garlic bread or focaccia to soak up every bit of that delicious sauce. Roasted Brussels sprouts or sautéed spinach make excellent vegetable sides. If you want to add protein, grilled chicken or pan-seared scallops work perfectly without overwhelming the delicate squash flavor.

Frequently Asked Questions
- → Can I use frozen butternut squash instead of fresh?
Yes, you can use frozen butternut squash cubes to save time. Just make sure to thaw and pat them dry before roasting, and they may need a few extra minutes in the oven to achieve the same caramelization as fresh squash.
- → What type of pasta works best for this recipe?
Fettuccine and pappardelle work wonderfully because their wide surfaces hold the sauce beautifully. However, you can also use rigatoni, penne, or even gnocchi. Just avoid very thin pasta like angel hair, as it won't support the chunky squash as well.
- → Can I make this recipe vegan?
Absolutely! Replace the butter with vegan butter or olive oil, and use nutritional yeast or vegan Parmesan cheese instead of regular Parmesan. The sage and butternut squash will still provide amazing flavor.
- → How do I store and reheat leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. When reheating, add a splash of water, broth, or plant-based milk to help loosen the sauce, and warm gently on the stovetop or in the microwave. The crispy sage will soften upon storage, but the dish will still taste delicious.
- → Can I add protein to this dish?
Yes! Grilled chicken, pan-seared shrimp, or Italian sausage would all complement this pasta beautifully. For a vegetarian protein boost, try adding white beans or chickpeas. Just toss them in at the end when combining everything together.
- → Why is my sauce not creamy enough?
The creaminess comes from the emulsion of pasta water, butter, and Parmesan cheese. Make sure you're using enough reserved pasta water and adding it gradually while tossing vigorously. Also, use freshly grated Parmesan rather than pre-grated, as it melts much better and creates a smoother sauce.
Conclusion
This butternut squash pasta is the perfect celebration of autumn flavors in a single bowl. The natural sweetness of roasted butternut squash pairs beautifully with the earthy sage and rich Parmesan, creating a harmonious dish that's both comforting and elegant. It's simple enough for a weeknight dinner yet impressive enough to serve to guests. The crispy sage adds a delightful textural contrast, while the pasta water helps create a silky sauce that coats every strand perfectly. This recipe proves that sometimes the best dishes come from just a handful of quality ingredients.