Butternut Squash Pasta with Creamy Sauce

Featured in: Warm Everyday Dinners

This comforting pasta combines roasted butternut squash with garlic, sage, and onions, blended with cream and vegetable broth to create a velvety sauce. The squash is caramelized in the oven for deeper flavor, then pureed smooth. Tossed with fettuccine and finished with Parmesan, this Italian-inspired dish delivers cozy fall flavors in about an hour. Easily adapted for vegan diets using plant-based cream and cheese.

Updated on Thu, 15 Jan 2026 10:29:00 GMT
Velvety butternut squash pasta fettuccine coated in creamy roasted squash sauce, garnished with fresh parsley. Pin This
Velvety butternut squash pasta fettuccine coated in creamy roasted squash sauce, garnished with fresh parsley. | duneoven.com

The first time I made butternut squash pasta, my kitchen windows steamed up against the autumn chill outside. I'd picked up the squash on a whim at the farmers market, its heavy weight promising something substantial. Standing in my kitchen, knife poised over its bulbous shape, I had no idea this humble vegetable would transform into something so silky and luxurious when blended with cream and herbs. The aroma of roasting squash and garlic filled every corner of my home, and I knew I'd stumbled onto something special.

Last October, I made this for my sister who claimed she could never enjoy vegetarian meals. As she twirled the pasta around her fork, I watched her expression shift from skepticism to surprise. She paused mid-bite, eyebrows raised, and then continued eating in appreciative silence. By the end of the meal, she was already plotting to make it herself the following weekend. Sometimes the best conversations happen without words, just the quiet recognition of good food.

Ingredients

  • Butternut Squash: Look for one with a matte skin free of soft spots, as the firmer ones tend to have the sweetest flesh when roasted.
  • Unpeeled Garlic Cloves: Roasting them in their papery skins transforms harsh garlic into mellow, sweet morsels that blend beautifully into the sauce.
  • Fresh Sage: The earthy, slightly peppery flavor of sage cuts through the sweetness of the squash, creating perfect balance.
  • Heavy Cream: This brings everything together into a silky sauce, but I've used coconut milk with surprising success when cooking for dairy-free friends.
  • Parmesan Cheese: The salty, umami quality makes every bite more complex, but nutritional yeast works wonderfully for a vegan alternative.

Instructions

Roast the Squash:
Spread your cubed butternut squash and garlic cloves on a parchment-lined baking sheet, drizzle with olive oil, and season with salt and pepper. The kitchen will fill with a sweet, nutty aroma as they roast for 25-30 minutes until the edges caramelize.
Prepare the Pasta:
Bring a large pot of well-salted water to a rolling boil and cook your pasta according to package instructions. Remember to reserve some of that starchy pasta water before draining, it's liquid gold for adjusting sauce consistency.
Sauté Aromatics:
In a large skillet, warm olive oil before adding diced onion and sage. Listen for the gentle sizzle as they cook down until the onions become translucent and your kitchen fills with herbaceous fragrance.
Blend the Sauce:
Squeeze those soft, roasted garlic cloves from their skins and add them to your blender with the roasted squash, sautéed onions and sage, vegetable broth, and cream. Watch as they transform into a velvety, sunset-colored sauce that clings perfectly to pasta.
Finish and Serve:
Return the sauce to your skillet, stir in Parmesan and a whisper of nutmeg, then fold in your cooked pasta. The sauce will embrace every strand as you gently toss it all together over low heat until everything is perfectly warmed through.
Golden roasted butternut squash pasta with creamy sauce, served steaming in a rustic bowl. Pin This
Golden roasted butternut squash pasta with creamy sauce, served steaming in a rustic bowl. | duneoven.com

One evening when the power went out mid-cooking, I had to finish this dish by candlelight. Working by that flickering light, relying more on touch and smell than sight, I found myself fully present with each step. The finished pasta tasted somehow more meaningful that night, eaten in the soft darkness as we listened to the wind outside. Sometimes the imperfect moments create the most perfect meals.

Seasonal Variations

Summer finds me lightening this dish with a handful of sweet cherry tomatoes roasted alongside the squash, their burst of acidity balancing the creamy sauce. In winter, I often stir in a spoonful of miso paste for extra warmth and depth. Spring calls for tender asparagus tips added in the final minutes of cooking. The recipe bends with the seasons while keeping its soul intact, much like we all adapt while remaining essentially ourselves.

Make It Your Own

When my neighbor gifted me with homegrown rosemary, I swapped it for the sage and discovered a whole new flavor profile that reminded me of holidays. Another time, running low on ingredients, I threw in some leftover roasted sweet potato alongside the squash, and the extra sweetness paired wonderfully with a sprinkle of chili flakes for contrast. These happy accidents reminded me that recipes are living things, meant to evolve with our kitchens and lives.

Serving Suggestions

I once served this pasta alongside a simple arugula salad dressed with lemon and olive oil, and the peppery greens provided the perfect counterpoint to the rich pasta. The brightness cut through the creaminess in a way that had everyone reaching for seconds.

  • For a complete meal, add a protein like roasted chicken or white beans stirred into the finished dish.
  • A glass of crisp Pinot Grigio or light Chardonnay complements the creamy, nutty flavors beautifully.
  • Leftovers can be gently reheated with an extra splash of broth to bring the sauce back to life.
Hearty butternut squash pasta tossed in creamy sauce, topped with grated Parmesan and sage. Pin This
Hearty butternut squash pasta tossed in creamy sauce, topped with grated Parmesan and sage. | duneoven.com

This butternut squash pasta has taught me that comfort food doesn't need to be complicated to be extraordinary. It reminds me that transformation is possible with heat, time, and care, whether we're talking about squash or ourselves.

Recipe FAQ

Can I make this dish vegan?

Yes, simply substitute the heavy cream with full-fat coconut milk and use a vegan Parmesan alternative. The sauce will remain creamy and delicious.

What type of pasta works best?

Fettuccine or tagliatelle are ideal as their flat shape holds the creamy sauce well. You can also use penne, rigatoni, or gluten-free pasta alternatives.

How do I store leftovers?

Store in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop with a splash of vegetable broth or pasta water to restore creaminess.

Can I roast the squash ahead of time?

Absolutely. Roast the butternut squash and garlic up to 2 days in advance. Store in the refrigerator and proceed with making the sauce when ready to serve.

Why is my sauce too thick?

The sauce can thicken as it sits. Thin it out by stirring in reserved pasta water or additional vegetable broth until you reach your desired consistency.

What can I add for extra protein?

Consider adding grilled chicken, Italian sausage, or chickpeas. For vegetarians, cannellini beans or toasted walnuts add protein and texture.

Butternut Squash Pasta with Creamy Sauce

Velvety pasta with roasted butternut squash, garlic, sage, and Parmesan. A cozy fall favorite in just an hour.

Prep Time
20 minutes
Cook Time
40 minutes
Total Duration
60 minutes
Published by Dune Oven Sara Whitfield

Recipe Category Warm Everyday Dinners

Skill Level Medium

Cuisine Type Italian-Inspired

Servings Made 4 Portions

Dietary Details Vegetarian-Friendly

What You Need

Vegetables

01 1 medium butternut squash, about 2 lbs, peeled, seeded, and cubed
02 2 cloves garlic, unpeeled
03 1 small yellow onion, diced
04 1 tablespoon fresh sage leaves, chopped, or 1 teaspoon dried
05 2 tablespoons fresh parsley, chopped, for garnish

Pasta

01 12 oz dried fettuccine or tagliatelle

Dairy & Liquids

01 2 tablespoons olive oil
02 1/2 cup heavy cream
03 1/3 cup grated Parmesan cheese
04 3/4 cup vegetable broth
05 Salt and black pepper to taste
06 Pinch of nutmeg, optional

How To Make It

Step 01

Preheat Oven: Preheat oven to 400°F and line a baking sheet with parchment paper.

Step 02

Roast Squash: Spread cubed butternut squash and unpeeled garlic cloves on the prepared baking sheet. Drizzle with 1 tablespoon olive oil, sprinkle with salt and pepper, and toss to coat evenly.

Step 03

Roast Until Tender: Roast for 25 to 30 minutes, turning halfway through, until squash is tender and caramelized at edges.

Step 04

Cook Pasta: Bring a large pot of salted water to boil. Cook pasta according to package directions. Reserve 1/2 cup pasta water before draining.

Step 05

Sauté Aromatics: Heat remaining 1 tablespoon olive oil in a large skillet over medium heat. Sauté diced onion and sage until onion is soft and fragrant, about 4 minutes.

Step 06

Blend Sauce: Squeeze roasted garlic from skins. In a blender, combine roasted squash, roasted garlic, sautéed onion and sage, vegetable broth, and heavy cream. Blend until smooth and creamy.

Step 07

Finish Sauce: Return squash sauce to skillet over low heat. Stir in Parmesan cheese and nutmeg if using. Season with salt and pepper. Add reserved pasta water if sauce is too thick to reach desired consistency.

Step 08

Combine Pasta and Sauce: Add cooked pasta to the sauce and toss gently to coat. Warm through for 2 to 3 minutes.

Step 09

Serve: Serve immediately, topped with chopped parsley and extra Parmesan cheese if desired.

Things You'll Need

  • Baking sheet
  • Parchment paper
  • Blender or food processor
  • Large pot
  • Large skillet
  • Chef's knife and cutting board

Allergens

Review every ingredient for allergens and speak with a healthcare provider when unsure.
  • Contains dairy from heavy cream and Parmesan cheese
  • Contains gluten from wheat pasta
  • Use gluten-free pasta for gluten-free diet
  • Use plant-based cream and cheese alternatives for dairy-free or vegan diet

Nutrition Details (per serving)

Nutrition is for your information and isn’t meant as medical advice.
  • Calories: 440
  • Fats: 17 g
  • Carbohydrates: 61 g
  • Proteins: 12 g