There’s something wonderfully comforting about mac and cheese, but adding a velvety swirl of roasted butternut squash takes this classic to a whole new level. The first time I combined these two, I was blown away by how the natural sweetness of the squash blended seamlessly with the creamy, cheesy sauce—creating a dish that feels indulgent yet wholesome. Whether you’re craving a cozy weeknight meal or impressing friends with a twist on a familiar favorite, this Creamy Butternut Squash Mac and Cheese strikes the perfect balance between rich flavor and nourishing goodness. It’s surprisingly simple to make, packed with fall’s best flavors, and guaranteed to make you forget all about takeout.
Why Choose Creamy Butternut Squash Mac and Cheese?
Comfort meets nutrition: This dish blends velvety butternut squash with classic cheesy goodness for a wholesome twist. Effortless preparation: Simple steps make it perfect for busy nights. Rich, luscious flavor: The natural sweetness of squash elevates every bite. Versatile crowd-pleaser: Ideal for family dinners or impressing guests. Cozy and satisfying: A warm hug in a bowl that beats any takeout.
Creamy Butternut Squash Mac and Cheese Ingredients
For the Butternut Squash Purée
- Butternut squash – roasted until tender to bring out its natural sweetness and creamy texture.
- Olive oil – drizzled over squash before roasting to enhance flavor and aid caramelization.
- Salt – a pinch to season the squash and balance its sweetness.
For the Cheese Sauce
- Butter – used to create a rich, silky roux base for the cheese sauce.
- All-purpose flour – thickens the sauce perfectly without clumping.
- Milk – whole or 2% milk gives a creamy consistency; you can substitute with unsweetened almond milk for a lighter option.
- Sharp cheddar cheese – provides the classic tang and depth that defines mac and cheese.
- Gruyere cheese – melts beautifully and adds a subtle nuttiness.
- Salt and pepper – season the sauce to taste, bringing out the best in the cheeses and squash.
For the Macaroni
- Elbow macaroni – the traditional pasta shape that holds onto every bit of creamy sauce.
- Water and salt – used to cook pasta al dente, ensuring a perfect bite.
The magic of this Creamy Butternut Squash Mac and Cheese lies in its simple, fresh ingredients coming together to create a dish that’s as nourishing as it is indulgent.
How to Make Creamy Butternut Squash Mac and Cheese
- Preheat oven: Preheat to 400°F. Meanwhile, line a baking sheet with parchment, ensuring squash roasts evenly to golden brown with tender, caramelized edges in about 25–30 minutes.
- Toss squash: Cut butternut squash into cubes, drizzle with olive oil, sprinkle salt, and turn cubes until evenly coated, then spread in a single layer and roast until fork-tender and lightly caramelized.
- Blend purée: Transfer warm roasted squash to a blender, add a pinch of salt, and purée until silky smooth, pausing to scrape down sides for an ultra-creamy, velvety texture.
- Cook pasta: Bring salted water to a rolling boil, stir in elbow macaroni, and cook al dente—about 8 minutes—so it holds the creamy cheese sauce without turning mushy.
- Make roux: Melt butter in a medium saucepan over medium heat; whisk in flour for 1 minute, cooking until bubbly and golden, which creates a smooth base for your cheese sauce.
- Whisk milk: Gradually pour in milk, whisking constantly until the sauce thickens and coats the back of your spoon—about 3–4 minutes—creating a luscious, velvety consistency.
- Melt cheeses: Reduce heat to low, stir in sharp cheddar and Gruyère until fully melted and gooey, then season with salt and pepper to taste for balanced, rich flavor.
- Combine ingredients: Fold the butternut squash purée into the cheese sauce until streaks disappear, then add drained macaroni and gently toss to coat every noodle in that creamy goodness.
- Finish and serve: Transfer to bowls, garnish with a sprinkle of extra cheese or chopped herbs, and enjoy immediately while warm, for maximum gooey, comforting bliss.
Optional: Top with toasted breadcrumbs for extra crunch.
Exact quantities are listed in the recipe card below.
How to Store and Freeze Creamy Butternut Squash Mac and Cheese
- Fridge: Store leftover mac and cheese in an airtight container for up to 3 days. Reheat gently on the stovetop or microwave, adding a splash of milk to restore creaminess.
- Freezer: For longer storage, freeze individual portions in airtight containers for up to 3 months. Thaw overnight in the fridge before reheating for the best texture.
- Reheating: When reheating, add a little milk or cream to loosen the sauce. Heat over low heat on the stovetop while stirring, ensuring it’s warmed through evenly.
- Avoid Waste: If making ahead, consider freezing the assembled dish but save the toppings like breadcrumbs until after reheating for the best crunch.
What to Serve with Creamy Butternut Squash Mac and Cheese?
Savor the warmth of a complete meal by pairing this comforting dish with delightful sides that elevate your dining experience.
- Garlicky Green Beans: The fresh crunch complements the creaminess, offering a bright contrast that awakens the palate.
- Crispy Roasted Brussels Sprouts: The bitter notes from charred edges add depth, creating an irresistible balance with the sweet mac and cheese.
Indulge in the textures: crispy on the outside and tender on the inside. A sprinkle of parmesan elevates them even further.
- Classic Caesar Salad: The zesty dressing and crisp romaine lettuce provide a refreshing bite, cutting through the rich flavors of your mac.
- Sweet Potato Fries: Their natural sweetness harmonizes beautifully with the butternut squash, adding a hint of crunch and a lot of yum!
This pairing results in a satisfying contrast, making for an exciting and hearty meal.
- Homemade Garlic Bread: Perfectly toasted and buttery, this brings a delightful crunch that pairs well with the creamy cheese dish.
- Chardonnay or Pinot Grigio: These crisp wines enhance the richness of the mac and cheese while providing a lovely floral aroma to the overall experience.
Whether it’s a cozy night in or a dinner party with friends, these pairings will make your meal unforgettable!
Expert Tips for Creamy Butternut Squash Mac and Cheese
- Roast Squash Perfectly: Cut evenly sized cubes and roast until golden brown for maximum sweetness and creamy texture, avoiding undercooked or mushy squash.
- Use Fresh Cheese: Opt for freshly shredded sharp cheddar and Gruyère to ensure smooth melting and avoid grainy sauce—pre-shredded cheeses often contain anti-caking agents.
- Cook Pasta Al Dente: Drain macaroni just before fully soft to keep its shape and prevent mushiness when mixed with the creamy sauce.
- Whisk Roux Constantly: Stir the butter and flour mixture continuously to avoid lumps and achieve a silky base for your cheese sauce.
- Blend Squash Smoothly: Use a high-speed blender for an ultra-creamy purée that blends seamlessly into the cheese sauce for that luscious finish.
- Season Gradually: Adjust salt and pepper at the end, especially since cheese adds saltiness; this balance is key to a perfectly flavored Creamy Butternut Squash Mac and Cheese.
Variations & Substitutions for Creamy Butternut Squash Mac and Cheese
Feel free to customize this recipe to suit your taste and dietary needs; the possibilities are both delicious and exciting!
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Gluten-Free: Use gluten-free elbow pasta and a gluten-free flour blend for the roux without sacrificing taste or texture.
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Vegan: Substitute dairy with coconut milk, nutritional yeast for a cheesy flavor, and a plant-based butter for a fully vegan dish that’s just as comforting.
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Spicy Kick: Add a teaspoon of cayenne pepper or red pepper flakes to the cheese sauce for a delightful heat that balances the sweetness of the squash.
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Herb Infusion: Incorporate fresh herbs like thyme or sage into the cheese sauce to elevate the flavor and add an aromatic twist to the dish.
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Extra Veggies: Mix in some sautéed spinach or kale before combining with the pasta for added nutrients, color, and a slight earthiness.
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Cheese Blend: Experiment with different cheese combinations, such as fontina or pepper jack, for a unique flavor profile and delightful creaminess.
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Bacon Bits: For a savory crunch, sprinkle in crispy bacon bits or pancetta for a smoky complement to the sweet squash.
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Gourmet Touch: Top with a drizzle of truffle oil before serving for a luxurious burst of flavor that takes your mac and cheese to a restaurant-worthy level.
Make Ahead Options
These Creamy Butternut Squash Mac and Cheese are perfect for meal prep enthusiasts! You can prepare the butternut squash purée and store it in an airtight container in the refrigerator up to 3 days ahead, which enhances the flavors while saving time during a busy week. The cheese sauce can also be made and refrigerated for up to 24 hours before combining with the macaroni. To maintain quality, ensure it’s cooled completely before refrigerating. When you’re ready to serve, simply reheat the sauce gently and mix in the cooked pasta, ensuring everything is evenly coated. You’ll enjoy the same rich, comforting taste with minimal effort, making mealtime a breeze!
Creamy Butternut Squash Mac and Cheese Recipe FAQs
How do I select the best butternut squash for this recipe?
Choose a firm butternut squash with a matte, creamy tan skin free of soft spots or bruises. Avoid squash with dark spots all over or overly wrinkled skin, as these may indicate overripeness or spoilage. A smaller squash usually has sweeter flesh, which enhances the natural sweetness in this dish.
What’s the best way to store leftover mac and cheese?
Store leftovers in an airtight container in the refrigerator for up to 3 to 4 days. To keep it tasting fresh, reheat gently on the stovetop or microwave, adding a splash of milk to revive that creamy texture. Avoid overheating to prevent drying out.
Can I freeze Creamy Butternut Squash Mac and Cheese?
Absolutely! Freeze in airtight containers or heavy-duty freezer bags for up to 3 months. For best results, portion the mac and cheese before freezing. To thaw, place in the fridge overnight. Reheat gently on the stovetop or microwave, stirring frequently and adding a little milk if needed to restore creaminess. If you’re using crunchy toppings like breadcrumbs, add them fresh after reheating.
What should I do if my cheese sauce turns grainy or lumpy?
Grainy cheese sauces usually happen when cheese overheats or the roux isn’t whisked constantly. To fix it, remove the sauce from heat immediately and stir vigorously. If needed, whisk in a splash of warm milk to smooth out the texture. Using freshly shredded cheeses and low heat for melting ensures your sauce stays silky and luscious every time.
Is this recipe suitable for families with dietary restrictions or pets?
While this dish is wonderfully rich and veggie-packed, it’s not pet-friendly due to the cheese and butter. For dairy allergies, you can substitute with plant-based milk and cheese alternatives, but the flavor profile will differ. Always check ingredient labels if allergies are a concern, and feel free to customize with your family’s needs in mind!

Easy Creamy Butternut Squash Mac and Cheese That Wows
Ingredients
Equipment
Method
- Preheat oven to 400°F. Line a baking sheet with parchment for the squash.
- Cut butternut squash into cubes, drizzle with olive oil, sprinkle salt, and toss to coat.
- Spread squash in a single layer on the baking sheet and roast for 25-30 minutes until tender.
- Blend roasted squash with a pinch of salt in a blender until smooth.
- Bring salted water to a boil and cook elbow macaroni for about 8 minutes until al dente.
- Melt butter in a saucepan, whisk in flour and cook for 1 minute until bubbly.
- Gradually whisk in milk until the sauce thickens, about 3-4 minutes.
- Stir in sharp cheddar and Gruyère, then season with salt and pepper.
- Fold butternut squash purée into the cheese sauce, then add drained macaroni.
- Transfer to bowls, garnish, and enjoy while warm.