Pin it
Butternut squash mac and cheese is my top choice when I want a twist on the classic comfort dish that feels wholesome yet extra creamy. The natural sweetness of roasted squash blends seamlessly with gooey cheese for a crowd-pleaser I make every fall holiday and winter dinner gathering.
Every time I serve this for friends or family they are always surprised by how the butternut squash makes the sauce taste richer and lighter at the same time. My husband asks for it every Thanksgiving rather than traditional mac.
Ingredients
- Butternut squash: Brings subtle sweetness and velvety body to the sauce. Look for a large squash that feels heavy for its size and has minimal blemishes.
- Shallots: Deliver delicate onion flavor. Choose plump ones for the best result.
- Shell pasta or elbows: Prime for capturing creamy sauce in every bite. Whole wheat pasta works too.
- Extra-virgin olive oil: Deepens flavor and adds silkiness. A high-quality oil makes a big difference.
- Balsamic vinegar: Adds brightness and lifts the flavors. A syrupy aged version is best if you have it.
- Sea salt and freshly ground black pepper: Balance sweetness and round out flavors.
- Onion powder and garlic powder: Intensify the allium notes for coziness.
- Ground sage and nutmeg: Add classic savory and just a hint of warmth.
- Unsweetened almond milk: Makes the sauce creamy and keeps it lighter. Look for a brand with a clean ingredient list.
- Sharp cheddar cheese: Delivers tanginess that stands out. Opt for blocks you can grate yourself.
- Gruyere cheese: Melts beautifully and adds nutty undertones. Choose aged for extra depth.
- Pecorino cheese: Gives a salty finish. Use a microplane for fine shavings.
- Panko breadcrumbs: Provide the crunchy golden topping. Japanese-style panko bakes up extra crisp.
Instructions
- Prep the Vegetables:
- Preheat your oven to 425 F and line a baking sheet with parchment paper. Cut the butternut squash in half lengthwise and scoop out the seeds. Drizzle the inside with olive oil and season generously with salt and pepper. Place the halves face down on your prepared baking sheet. For the shallots place them on a piece of foil drizzle with olive oil sprinkle with salt wrap well and place on the same tray.
- Roast the Squash and Shallots:
- Roast everything for 30 to 45 minutes. You want the squash totally tender when pierced with a fork and slightly caramelized at the edges. The shallots should be soft and sweet smelling.
- Make the Crunchy Topping:
- In a small mixing bowl combine panko and olive oil with your hands until every breadcrumb glistens and looks lightly moist. Set aside.
- Cook the Pasta:
- Fill a big pot with salted water and bring to a boil. Add in your pasta and cook according to package directions until al dente. Before you drain it carefully reserve one and a half cups of the starchy cooking water. This is essential for a silky emulsion later.
- Blend the Creamy Sauce:
- Scoop out exactly two cups of soft squash flesh and place in a blender. Add the roasted shallots olive oil balsamic vinegar salt onion powder garlic powder sage nutmeg and a few grinds of fresh black pepper. Pour in the reserved pasta water. Blend on high until the mixture becomes completely smooth and thick.
- Heat the Cheese Sauce:
- Move your rinsed pasta pot back to medium heat. Pour in the almond milk and gently warm it do not boil. Add the pureed squash mixture and cook for about three minutes whisking frequently. Now add handfuls of grated cheddar Gruyere and pecorino whisking between each addition. Only add the next when the last one has melted completely. When all the cheese is in and the sauce feels rich silky and stretchy add your cooked pasta. Stir well until every piece is coated.
- Bake and Broil:
- Spoon everything into your greased nine by thirteen inch baking dish. Sprinkle on the panko topping in an even layer. Place under the broiler for five to ten minutes but do not walk away. Remove when the breadcrumbs are golden and crisp and the edges of the pasta bubble gently.
- Rest and Serve:
- Allow the dish to cool for fifteen minutes before serving so the sauce sets to the perfect creaminess and your slices hold their shape.
Cheddar is my favorite cheese for this dish because of its sharp bite and melt but one of my happiest kitchen moments was when my niece asked for seconds after refusing squash all year.
Storage Tips
Keep leftovers in a tight-lidded container in the fridge for up to four days. Reheat slowly in the oven or microwave adding a splash of milk to restore creaminess and keep the sauce from getting thick or dry. For freezing I spread individual portions in a single layer to cool then wrap them well.
Ingredient Substitutions
Feel free to swap other winter squash like kabocha or pumpkin for the butternut when in season. Use regular milk if you do not prefer almond or swap Gruyere for fontina mozzarella or even Monterey Jack. Gluten free pasta and gluten free breadcrumbs work well for dietary needs.
Serving Suggestions
Pair this with a sharp green salad and fresh lemony vinaigrette to balance the richness. Roasted broccoli or Brussels sprouts on the side are also a hit on chilly nights. Leftovers make an epic next day lunch that travels well.
Cultural and Historical Context
Mac and cheese is a longtime comfort food on American tables but the addition of pureed vegetable is a Southern and soul food kitchen trick for creamy sauce without extra butter or cream. The sweet savory squash idea actually dates back to old English and Colonial recipes.
Seasonal Adaptations
Swap in roasted pumpkin or acorn squash in autumn. Add sautéed mushrooms or kale for a wintry green twist. Top with toasted walnuts or pecans for a festive crunch.
Success Stories
Friends with kids thank me for a healthy spin their children cannot detect. Even picky eaters love the creamy texture and rich color. My own daughter once asked which store I bought it from because it tasted like a gourmet treat.
Freezer Meal Conversion
Bake the finished mac completely and let it cool. Wrap the entire casserole tightly in foil and plastic then freeze for up to two months. Thaw overnight and reheat covered with foil at 350 F until bubbling and hot.
Butternut squash mac and cheese is as cozy as fall gets on a plate. You will love how this dish can win over even the pickiest eaters and keep well for any occasion.
Recipe FAQs
- → How does butternut squash enhance the dish?
Butternut squash adds rich creaminess and a subtle sweetness, balancing the savory cheese flavors.
- → What kind of cheese works best?
Sharp cheddar, Gruyere, and pecorino create a complex, melty, and flavorful sauce for the pasta.
- → Is almond milk necessary or can I substitute?
Almond milk keeps the sauce light, but you can use any unsweetened milk for a similar texture.
- → What pasta shapes are recommended?
Shells, pipe rigate, or elbows are ideal as they hold the sauce in their crevices for every bite.
- → How do I achieve a crispy topping?
Tossing panko with olive oil and broiling ensures a golden, crispy finish on top of the pasta.
- → Can I prepare this dish ahead?
Yes, assemble and refrigerate, then broil the topping just before serving for best texture and flavor.