Butternut Squash Macaroni Cheese

Golden-brown baked Butternut Squash Macaroni Cheese bubbling in a ceramic dish with a crispy panko topping. Save
Golden-brown baked Butternut Squash Macaroni Cheese bubbling in a ceramic dish with a crispy panko topping. | sundayspoonful.com

This dish blends tender roasted butternut squash with al dente macaroni, enveloped in a creamy sauce made from melted cheddar and Parmesan cheeses. Roasting the squash brings out its natural sweetness, enhancing the rich texture of the sauce. A crunchy breadcrumb topping adds a perfect golden finish after baking. Simple to prepare and packed with comforting flavors, this dish makes a satisfying main course for vegetarians and cheese lovers alike.

I grabbed a butternut squash on a whim one October afternoon, mostly because it looked pretty sitting on the market stand. I had leftover pasta and cheese at home, and suddenly the idea clicked: what if I blended the squash right into the sauce? The result was silkier and sweeter than any mac and cheese I'd made before.

The first time I served this to my neighbor's kids, they had no idea there was squash involved until I mentioned it after they'd scraped their bowls clean. Their mom looked at me like I'd just performed a magic trick, and honestly, I felt like I had.

Ingredients

  • Butternut squash: Roasting it first brings out a natural sweetness and caramelized edge that raw squash just cant deliver.
  • Macaroni: Short pasta with ridges or curves holds the sauce better than smooth shapes, so every bite is creamy.
  • Mature cheddar: The sharpness cuts through the sweetness of the squash and keeps the dish from tasting flat.
  • Parmesan: Adds a salty, nutty depth that makes the whole sauce taste more complex.
  • Nutmeg and mustard powder: These two secretly hold the flavor together, a pinch of warmth and a hint of tang.
  • Panko breadcrumbs: They crisp up beautifully in the oven and give you that satisfying crunch on top.

Instructions

Roast the squash:
Spread the cubes on a lined tray, drizzle with olive oil, and season with salt and pepper. Roast at 200°C for 25 minutes until the edges turn golden and the flesh is soft enough to mash with a fork.
Cook the pasta:
Boil the macaroni in salted water until al dente, then drain and set aside. Dont rinse it, the starch helps the sauce cling.
Start the sauce:
Melt butter in a large saucepan over medium heat, then add onion and garlic. Cook until they soften and smell sweet, about 3 to 4 minutes.
Make the roux:
Stir in the flour and cook for a minute, letting it bubble gently. Slowly whisk in the milk, stirring constantly until the sauce thickens and coats the back of a spoon.
Blend in the squash:
Add the roasted squash to the sauce and blend with an immersion blender until completely smooth. If you dont have one, a regular blender works just fine.
Finish the sauce:
Stir in cheddar, Parmesan, nutmeg, mustard powder, salt, and pepper. Remove from heat once the cheese has melted and the sauce looks glossy.
Combine and assemble:
Toss the drained macaroni with the sauce until every piece is coated, then pour into a greased baking dish. Mix panko with olive oil and Parmesan, then sprinkle it evenly over the top.
Bake:
Bake for 15 minutes until the top is golden and the edges bubble. Let it sit for 5 minutes before serving so it sets up just enough to scoop cleanly.
Creamy, velvety Butternut Squash Macaroni Cheese in a white bowl, garnished with fresh parsley and extra Parmesan. Save
Creamy, velvety Butternut Squash Macaroni Cheese in a white bowl, garnished with fresh parsley and extra Parmesan. | sundayspoonful.com

One rainy Sunday, I made a double batch and froze half for later. The night I reheated it, I realized it tasted even better, like the flavors had settled into something deeper and more confident.

Making It Your Own

A pinch of smoked paprika or cayenne gives the sauce a gentle kick without overwhelming the sweetness. Swap cheddar for Gruyère if you want something nuttier, or mix in a handful of steamed broccoli or spinach to sneak in more greens.

What to Serve Alongside

This pairs beautifully with a crisp green salad dressed simply with lemon and olive oil. A glass of Chardonnay cuts through the richness and makes the whole meal feel a little more grown up.

Storage and Reheating

Leftovers keep in the fridge for up to three days and reheat well in the oven or microwave. If the sauce looks dry, stir in a splash of milk before warming it up.

  • Freeze individual portions in airtight containers for up to two months.
  • Reheat from frozen in the oven at 180°C for about 30 minutes, covered with foil.
  • The breadcrumb topping wont stay crispy after freezing, so consider adding fresh panko before reheating.
Vibrant orange Butternut Squash Macaroni Cheese served family-style alongside a crisp green salad and chilled white wine. Save
Vibrant orange Butternut Squash Macaroni Cheese served family-style alongside a crisp green salad and chilled white wine. | sundayspoonful.com

This dish has become my answer to cold evenings and last minute dinner requests. It feels like a hug in a bowl, and I hope it does the same for you.

Recipe FAQs

Small butternut squash is peeled, seeded, and cubed before roasting to enhance its natural sweetness and texture.

Yes, macaroni or any short pasta like penne or shells works well to hold the creamy sauce.

A roux made with butter and flour is used, slowly whisked with milk until smooth and thick before blending in the squash and cheeses.

Panko breadcrumbs tossed with olive oil and grated Parmesan create a crisp, golden crust when baked.

Adding smoked paprika or cayenne pepper can introduce extra warmth, while mixing different cheeses like Gruyère changes the flavor profile.

Butternut Squash Macaroni Cheese

Comforting macaroni with roasted butternut squash and a smooth, cheesy sauce.

Prep 20m
Cook 40m
Total 60m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 1 small butternut squash (about 1.5 lbs), peeled, seeded, and cut into ¾ inch cubes
  • 1 small onion, finely chopped
  • 2 cloves garlic, minced

Pasta

  • 10.5 oz macaroni or short pasta

Dairy

  • 3.5 tbsp unsalted butter
  • 3 tbsp all-purpose flour
  • 2 cups whole milk
  • 4.25 oz mature cheddar cheese, grated
  • 1.75 oz Parmesan cheese, grated

Spices & Seasonings

  • ½ tsp ground nutmeg
  • ½ tsp mustard powder
  • ½ tsp salt
  • ¼ tsp black pepper

Topping

  • 1.4 oz panko breadcrumbs
  • 0.7 oz grated Parmesan cheese
  • 2 tsp olive oil

Instructions

1
Preheat Oven and Prepare Squash: Preheat the oven to 400°F. Line a baking tray with parchment paper.
2
Roast Butternut Squash: Spread the butternut squash cubes on the tray, drizzle with 1 tsp olive oil, season with salt and pepper, then roast for 25 minutes until tender and lightly browned.
3
Cook Pasta: Meanwhile, boil salted water and cook macaroni according to package instructions until al dente. Drain and set aside.
4
Sauté Aromatics: In a large saucepan, melt butter over medium heat. Add chopped onion and minced garlic, cooking until softened for 3 to 4 minutes.
5
Prepare Roux and Sauce: Stir in flour and cook for 1 minute. Gradually whisk in milk and cook, stirring constantly, until the sauce thickens, about 5 minutes.
6
Blend Squash into Sauce: Add the roasted squash to the sauce and blend with an immersion blender until smooth.
7
Incorporate Cheese and Spices: Stir in cheddar, Parmesan, nutmeg, mustard powder, salt, and black pepper. Remove from heat once cheese melts and the sauce becomes smooth.
8
Combine Sauce and Pasta: Mix the cheese sauce with the drained macaroni, then pour into a lightly greased baking dish.
9
Add Topping: In a small bowl, toss panko breadcrumbs with 2 tsp olive oil and grated Parmesan. Sprinkle evenly over the pasta.
10
Bake and Rest: Bake for 15 minutes until golden and bubbling. Let stand for 5 minutes before serving.
Additional Information

Equipment Needed

  • Baking tray
  • Saucepan
  • Large pot
  • Immersion blender or regular blender
  • Baking dish
  • Mixing bowls
  • Whisk

Nutrition (Per Serving)

Calories 520
Protein 19g
Carbs 63g
Fat 22g

Allergy Information

  • Contains dairy (milk, cheese, butter) and gluten (flour, pasta, panko).
  • Use gluten-free substitutes to accommodate gluten intolerance.
  • For dairy-free, replace milk, cheese, and butter with plant-based alternatives.
Phoebe Langford

Home cook sharing easy meals, creative kitchen hacks, and comforting recipes for every home.