One-Pot Creamy Butternut Squash Pasta

Featured in: Vegetarian & Vegan

Enjoy a cozy bowl of pasta featuring creamy butternut squash, fragrant sage, and a luscious sauce made easily in one pot. Tender pasta cooks alongside sweet squash and aromatic herbs for a rich, satisfying dish with a hint of nutmeg. Easy preparation and minimal cleanup make this meal perfect for busy weeknights. Finish with extra cheese and crispy sage for an elevated touch, all ready in just 45 minutes.

Updated on Fri, 10 Oct 2025 22:10:00 GMT
One-Pot Creamy Butternut Squash & Sage Pasta served in a bowl with glistening sage garnish. Save to Pinterest
One-Pot Creamy Butternut Squash & Sage Pasta served in a bowl with glistening sage garnish. | krispyrecipes.com

This one-pot creamy butternut squash and sage pasta is my answer to chilly nights and the craving for comfort food with minimal cleanup. The sweet nuttiness of roasted squash melts into a silky sauce, fresh sage infuses each bite with warmth, and every forkful feels like a hug. In just forty five minutes and with simple ingredients, you can bring this Italian inspired vegetarian main to the table and savor pure coziness.

I made this on a gray Sunday when I wanted something special but effortless. Everyone came back for seconds—now I always keep squash on hand just in case.

Ingredients

  • Butternut squash: Choose one that feels heavy for its size and has firm deep orange flesh This brings natural sweetness and velvety texture
  • Yellow onion: Pick a small onion that feels dense Adds savory base notes to the sauce
  • Garlic: Use fresh cloves with tight skin for the best aroma Boosts flavor depth throughout the dish
  • Short pasta: Penne or rigatoni hold the sauce beautifully Look for pasta with ridges for better clinging
  • Heavy cream: Go for high quality cream with a short ingredient list Creates luscious mouthfeel
  • Parmesan cheese: Buy a block and grate it fresh for the best flavor Melts smoothly into the sauce
  • Unsalted butter: Choose European style if possible for best richness Blends with olive oil for the flavor base
  • Vegetable broth: Opt for low sodium so you control saltiness Adds body to the sauce
  • Water: Use filtered water for a pure taste Helps balance the consistency
  • Fresh sage: Look for leaves with deep green color Finely chop to release oils Aromatic and earthy
  • Ground nutmeg: Choose freshly grated if possible for warm spice notes
  • Salt and freshly ground black pepper: Freshly cracked for max punch Season to taste
  • Extra-virgin olive oil: Cold pressed for smooth taste Brings depth and heartiness

Instructions

Heat the Flavor Base:
In a large deep skillet or Dutch oven add the olive oil and butter Heat over medium until the butter melts and starts to foam This sets up a rich foundation for everything to come
Sauté the Aromatics:
Toss in the chopped onion and a pinch of salt Sauté gently over medium low stirring often for three to four minutes until the onion turns translucent and soft This is when flavor starts to build Fragrant onions mean a sweeter sauce
Bloom the Garlic and Sage:
Add minced garlic and chopped sage Stir constantly for one minute until your kitchen smells earthy and aromatic Be careful garlic burns easily so do not walk away
Cook the Squash:
Tip in the butternut squash cubes Stir well Coat each piece with the oil garlic and sage Cook for two to three minutes This helps the edges start to soften and builds sweetness
Simmer the Broth and Water:
Pour in the vegetable broth and water Stir to loosen up the bits on the bottom Raise the heat just enough to bring the mixture to a gentle simmer This is the liquid that will cook both the pasta and squash
Add Pasta and Seasonings:
Once simmering add the pasta nutmeg salt and pepper Stir so everything is submerged Cover and let cook for twelve to fifteen minutes stirring often to prevent sticking The pasta and squash will finish at the same time and much of the liquid will be absorbed
Create the Creamy Sauce:
Reduce the heat to low Stir in the heavy cream and grated Parmesan Keep mixing until the sauce thickens and coats the pasta Adjust salt and pepper to taste For more creaminess mash some of the squash with a spoon into the sauce
Serve and Garnish:
Dish up the pasta immediately Top with extra Parmesan and whole sage leaves For a fancy touch panfry whole sage leaves in butter until crispy Makes an aromatic garnish and a fun crunch
Steaming one-pot creamy butternut squash & sage pasta, coated in velvety parmesan sauce. Save to Pinterest
Steaming one-pot creamy butternut squash & sage pasta, coated in velvety parmesan sauce. | krispyrecipes.com

I have always loved the smell of sage frying in butter It reminds me of Sunday afternoons helping my grandmother in the kitchen She would press fresh sage from the garden to her nose and say That is what home smells like to me Now it is my favorite part of this pasta

Storage Tips

Leftovers keep well in an airtight container up to four days in the refrigerator Warm gently in a skillet adding a splash of broth or cream to loosen the sauce If freezing cool completely then portion into freezer safe containers Before serving defrost overnight in the fridge then reheat slowly so the sauce remains creamy

Ingredient Substitutions

For a vegan meal use oat or cashew cream and your favorite vegan Parmesan Short gluten free pasta works perfectly if you need to avoid wheat If fresh sage is hard to find try a small pinch of dried but sprinkle it in with the pasta so it rehydrates

Serving Suggestions

This creamy pasta stands alone as a comforting main Serve with crusty garlic bread for soaking up the sauce Add a crisp green salad with lemon vinaigrette on the side For a special occasion a glass of dry white wine pairs beautifully

Cultural Context

Butternut squash and sage is a classic Italian pairing especially in the cuisine of northern Italy The creamy one pot approach is a modern twist embracing the weeknight need for simpler prep while keeping Old World flavors alive

Seasonal Adaptations

Use delicata or acorn squash if you cannot find butternut In early spring toss in baby spinach or peas in the final minutes for freshness Swap Parmesan for Pecorino Romano if you like a sharper flavor

Success Stories

My nephew was a fussy eater until he tried this dish Now whenever squash appears in the house he asks if it is pasta night A friend also made it for her Thanksgiving potluck and came home without leftovers That is always a win

Freezer Meal Conversion

Make a double batch and let one cool completely before packing into freezer containers When ready to reheat transfer directly to a pan add a splash of vegetable broth or cream and warm gently over low heat The sauce will come back together with a bit of stirring

Hearty one-pot creamy butternut squash & sage pasta finished with golden fried sage leaves. Save to Pinterest
Hearty one-pot creamy butternut squash & sage pasta finished with golden fried sage leaves. | krispyrecipes.com

This pasta is pure, cozy comfort for any night of the week, and cleanup is a breeze. Enjoy the leftovers or freeze a batch for a busy day—the flavor only gets better.

Common Recipe Questions

Can I use a different type of pasta?

Yes, short pasta shapes like penne or rigatoni work best, but fusilli or shells are great alternatives.

How can I make this dish vegan?

Swap the cream and Parmesan for plant-based versions and use vegan butter for a delicious dairy-free option.

What proteins pair well with this pasta?

Grilled chicken, sautéed mushrooms, or toasted pine nuts can make lovely additions for extra protein and texture.

Can I prepare this ahead of time?

Absolutely. Prepare as instructed and reheat gently with a splash of broth or cream to restore creaminess.

What wine pairs with creamy butternut pasta?

A dry white wine, such as Pinot Grigio or light Chardonnay, beautifully complements the creamy sauce.

One-Pot Creamy Butternut Squash Pasta

Sweet butternut squash and sage join a velvety sauce in this simple, comforting Italian-inspired pasta meal.

Prep Duration
15 minutes
Cooking Duration
30 minutes
Overall Time
45 minutes
Created by Mia Harper

Recipe Type Vegetarian & Vegan

Skill Level Easy

Cuisine Type Italian-Inspired

Total Portions 4 Serving Size

Dietary Considerations Veggie-Friendly

What You’ll Need

Vegetables

01 1 medium butternut squash (about 1.75 pounds), peeled, seeded, and cut into 1/2-inch cubes
02 1 small yellow onion, finely chopped
03 2 cloves garlic, minced

Pasta

01 12 ounces short pasta, such as penne or rigatoni

Dairy

01 1/2 cup heavy cream
02 2 ounces grated Parmesan cheese, plus extra for serving
03 2 tablespoons unsalted butter

Liquids

01 3 1/4 cups low-sodium vegetable broth
02 1/2 cup water

Herbs & Spices

01 10 fresh sage leaves, finely chopped, plus extra whole leaves for garnish
02 1/4 teaspoon ground nutmeg
03 Salt and freshly ground black pepper, to taste

Oils

01 2 tablespoons extra-virgin olive oil

How to Make It

Step 01

Heat Oil and Butter: Combine olive oil and butter in a large, deep skillet or Dutch oven over medium heat, allowing the butter to melt and the mixture to become fragrant.

Step 02

Sauté Onion: Add the finely chopped onion with a pinch of salt. Cook for 3 to 4 minutes until the onion is softened and translucent.

Step 03

Add Garlic and Sage: Stir in minced garlic and chopped sage. Sauté for 1 minute, stirring constantly to release the aromas.

Step 04

Sauté Squash: Introduce the butternut squash cubes. Cook for 2 to 3 minutes, lightly stirring, until the squash begins to soften at the edges.

Step 05

Deglaze and Simmer: Pour in vegetable broth and water. Increase heat to bring to a gentle simmer.

Step 06

Cook Pasta and Season: Add the pasta, nutmeg, and a generous pinch of salt and freshly ground black pepper. Stir thoroughly to combine.

Step 07

Simmer Under Cover: Cover and cook, stirring occasionally, for 12 to 15 minutes, or until both pasta and squash are tender and most of the liquid has been absorbed.

Step 08

Incorporate Cream and Cheese: Reduce heat to low. Stir in heavy cream and grated Parmesan. Mix gently until the sauce becomes smooth and coats the pasta evenly. Adjust seasoning if necessary.

Step 09

Adjust Sauce Texture: For an ultra-creamy consistency, gently mash some of the cooked squash with the back of a spoon, blending it into the sauce.

Step 10

Garnish and Serve: Plate the pasta warm, finishing with additional Parmesan and whole sage leaves (pan-fried in butter if desired) as a garnish.

Tools You’ll Need

  • Large deep skillet or Dutch oven
  • Chef’s knife
  • Cutting board
  • Wooden spoon
  • Measuring cups and spoons
  • Ladle

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains milk and wheat (gluten). Pasta may contain egg; check labels if avoiding eggs. For allergies, use gluten-free pasta and dairy alternatives as needed.

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 530
  • Total Fat: 19 grams
  • Total Carbohydrates: 76 grams
  • Protein Content: 15 grams