This creamy butternut squash pasta bake is the ultimate fall comfort food, loaded with rich flavors and cheesy goodness. Perfect for cozy nights in or a family gathering, this dish is as nutritious as it is satisfying.
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This creamy pasta bake is a delicious, crowd-pleasing fall recipe with the perfect balance of creamy, savory, and subtly sweet flavors. The base of this baked pasta is a smooth roasted butternut squash pasta sauce, combined with pasta, cheese, and seasonings to create a heartwarming dish. With the bonus of being nutritious and versatile, this Italian version of butternut squash mac and cheese makes it easy to enjoy fall's beloved vegetable in a whole new way.
If you're looking for a meal that is simple to put together yet comforting, this creamy and cheesy butternut squash pasta bake is your answer. This easy pasta bake recipe brings together wholesome ingredients in a flavorful casserole that fills your home with wonderful aromas as it bakes to perfection. Enjoy it on a cozy night in, or share with family and friends - it's an excellent choice for any occasion.
Check out also these 10+ Butternut Squash Pasta Recipes
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🧾 Ingredients
- Butternut Squash - The star of the show! Butternut squash is naturally creamy, sweet, and smooth, making it the perfect base for the sauce. Look for firm, blemish-free squash for the best flavor.
- Pasta - Choose any short pasta like rigatoni, penne, or fusilli that can hold the sauce well. Whole-wheat or gluten-free pasta options work great as well.
- Olive Oil - Adds a nice flavor and helps in roasting the squash to bring out its natural sweetness.
- Seasonings - Garlic powder, onion powder, salt, thyme, chili pepper flakes, and sage, are my favorite seasonings for roasting butternut squash.
- Béchamel - Making Bechamel or white sauce with butter, flour, and milk will create the perfect smooth sauce for the pasta.
- Cheese - Use your favorite cheese to add to the creamy sauce, such as cheddar, gouda, or shredded mozzarella.
- Grated Parmesan Cheese - Adds a salty, nutty flavor and a crispy crust to the pasta bake. Use freshly grated cheese for the best results.
- Salt and Pepper (to taste) - Essential seasonings to bring all flavors together.
See the recipe card for quantities.
🍳 Substitutions
- Butternut Squash: Substitute with pumpkin or sweet potato for a similar creamy texture and sweetness.
- Béchamel: Swap with heavy cream or dairy-free cream for a quicker option, or use Greek yogurt for a lighter version.
- Parmesan Cheese: For a vegetarian alternative, try nutritional yeast for a cheesy flavor without animal rennet.
- Cheese: I used gouda cheese, but you can replace it with cheddar, mozzarella, or even Gorgonzola cheese for a different cheesy profile.
🥣 Variations
- Add Protein: For a more filling meal, add cooked Italian sausage, grilled chicken, or crumbled bacon to the mix.
- Herb Infusion: Fresh herbs like thyme, sage, or rosemary add an earthy flavor that complements butternut squash perfectly.
- Spicy Kick: Add a pinch of red pepper flakes or cayenne to the sauce for a slight heat.
- Breadcrumb Topping: Top with breadcrumbs mixed with a little melted butter before baking to give a crispy, golden finish. Or use Italian Pangrattato for a flavorful option.
- Add Greens: Stir in some spinach, kale, or arugula for extra color and nutrients.
See this Butternut Squash and Spicy Sausage Lasagna on my website!
📋 Instructions with Photos
Step 1. Clean and chop the butternut squash, then season with olive oil and seasonings. Bake or Air-Fry the butternut squash until fork tender.
Step 2. In a pot, make the roux with butter and flour, then add the milk. Whisk and bring to a boil, until you get a smooth thick sauce.
Step 3. Add the cheese to the white sauce and mix until fully melted.
Step 4. In a blender or food processor, add the cooked butternut squash, the cheesy white sauce and blend until you get a smooth sauce.
Step 5. Cook and drain the pasta 3-4 minutes before it's al dente, then mix with the butternut squash pasta sauce into a baking dish.
Step 4. Top with Parmesan cheese and bake 15-20 minutes. Turn on the broiler for a few minutes to get the golden crust.
🍽 Serving Suggestions
Serve this creamy butternut squash pasta bake with a side of garlic bread or a simple green salad for a balanced, satisfying meal. For an extra touch of flavor, drizzle with a bit of balsamic glaze or sprinkle with fresh chopped parsley before serving. It pairs beautifully with a glass of white wine like Chardonnay or Sauvignon Blanc, enhancing the dish's creamy and savory notes.
🔪 Equipment
To make this creamy butternut squash pasta bake, you'll need:
- Basic kitchen tools such as a knife, cutting board, and measuring cups and spoons
- A baking dish (around 9x13 inches) for baking the pasta
- A blender or food processor to puree the butternut squash sauce
- A large saucepan for cooking the pasta
- A baking sheet for roasting the butternut squash
❄️ Storage & Reheating
This butternut squash pasta bake stores well, making it a great option for meal prep.
Freezer: To freeze, allow the pasta bake to cool completely, then portion into freezer-safe containers or wrap tightly in foil. It can be frozen for up to 2 months. When ready to enjoy, thaw in the fridge overnight and reheat in the oven until hot and bubbly.
Fridge: Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. Reheat in the oven at 350°F (175°C) until warm, or use the microwave for quicker reheating.
💭 Recipe FAQs
Yes! Use dairy-free cheese alternatives, coconut milk or cashew cream in place of heavy cream, and nutritional yeast instead of Parmesan.
Yes, you can use frozen butternut squash; just thaw it before roasting or cooking it until tender on the stovetop before blending.
Short, tubular pasta like rigatoni or penne works well, as it holds the sauce beautifully, but any pasta shape you like can work.
Yes, you can prepare the sauce up to 2 days in advance and store it in the fridge. Simply reheat before combining with the pasta and baking.
⭐ Top tip
For an ultra-creamy texture, blend the butternut squash sauce until it's silky smooth before adding it to the pasta. This step ensures that each bite has a consistent and luscious flavor, making the pasta bake irresistibly creamy.
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If you tried this recipe, please take a moment to rate it and share your thoughts in the comments. Your feedback means a lot to me! ★★★★★
📖 RECIPE
Ingredients
Equipment
Method
- Peel and chop the butternut squash. Spread on a baking sheet and season with a drizzle of olive oil, salt, pepper, garlic powder, onion powder, chili pepper flakes, sage, and thyme.
- Mix well with your hands to coat each piece, then bake until fork tender in a preheated oven at 400°F/200°C for about 30-35 minutes (depending on the size). Alternatively, you can also bake the butternut squash in the air fryer.
- When the squash is ready, set it aside to cool. Bring to a boil a large pot of salted water.
- Boil the pasta, and drain it 3-4 minutes before the normal cooking time. Wash it with cold water to stop the cooking. Set it aside.
- In a medium pot, melt the butter and add the flour. Whisk for a few seconds, then add the milk and bring to a boil while keep whisking to avoid lumps.
- When the white sauce is thick enough to coat a spoon, turn off the heat and season with salt and pepper to taste. Add the shredded or cubed cheese and whisk until it's fully melted.
- In a good food processor or blender, add the roasted butternut squash and the cheesy béchamel sauce. Blend until you get a smooth creamy sauce.
- In a baking dish, add the pasta and the butternut squash pasta sauce and mix well to combine. Press lightly, then top with a generous amount of Parmesan cheese.
- Bake at 400°F/200°C for 15-20 minutes or until golden on top. If needed, turn of the broiler a few minutes to get the golden crust.
Nutrition
Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.
Notes
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Sydney H says
I chose a bad time to make this recipe. I had worked an extra long day and was hungry. Don't do this; this is one of those pleasant Sunday afternoon recipes. Anyway, after grumpily hacking up what seemed like the world's toughest butternut squash and following this recipe like a doubting Thomas, I made what turned out to be a delicious, hearty, and nutritious dinner. The flavor profile is unique, sweet, and savory. I used rotini instead and less crushed red pepper than the recipe calls for (I don't like a lot of spice) and it turned out very well. Thank you.
Jessica Montanelli says
Hi Sydney, thank you so much for your comment! I'm so happy you enjoyed it! 🙂
Lucy S. says
This might be my new favorite! Cozy, creamy, and full of rich butternut squash flavor. Total comfort food!
Jessica Montanelli says
Thank you Lucy! I'm happy you liked it 🙂