Baked Butternut Squash Mac & Cheese (Vegan + Cozy + So, So, SO Good)

There is truly nothing better than a cozy fall pasta dish, and this baked butternut squash mac & cheese might be one of the best things to come out of my kitchen this season. It’s creamy, slightly sweet from the squash, melty thanks to the vegan cheese, and topped with the most perfect golden breadcrumb crust. Comfort food, but softened and lightened in that very Kelly’s Green Kitchen way.

The best part? It’s completely dairy-free, kid-approved, and secretly packed with veggies — the kind of dinner that tastes indulgent but still feels nourishing.

I used Violife cheddar because it melts better than any vegan cheese I’ve ever tried, and Brami’s high-protein pasta, which gives this dish extra staying power (and a little protein boost for the kids). Together, they make the dreamiest, creamiest, coziest fall mac & cheese.

Make this for a weeknight dinner, a cozy Sunday afternoon, or a tuck-yourself-in kind of meal. It’s even better the next day.

Ingredients

For the sauce

  • 2 cups cubed butternut squash (fresh or frozen)

  • 1 cup unsweetened oat milk

  • ½ cup veggie broth or water

  • ½ cup vegan cheddar shreds (I use Violife)

  • ¼ cup nutritional yeast

  • 1 tablespoon vegan butter

  • 1 teaspoon salt

  • ½ teaspoon garlic powder

  • ½ teaspoon onion powder

  • 1 teaspoon lemon juice

  • Fresh parsley for garnish

For the pasta

  • 12 oz pasta (I use Brami high-protein pasta)

Breadcrumb topping

  • ¾ cup panko breadcrumbs

  • 2 tablespoons vegan butter, melted

  • 1 tablespoon nutritional yeast

  • Pinch of salt

  • Optional: paprika or Italian seasoning

Instructions

1. Cook the squash

Bring a small pot of water to a boil. Add cubed butternut squash and cook 10–12 minutes until very soft. Drain.

2. Blend the sauce

In a blender, combine the cooked squash, oat milk, broth/water, vegan cheddar, nutritional yeast, vegan butter, salt, garlic powder, onion powder, and lemon juice.
Blend until completely smooth and creamy.

3. Cook the pasta

Boil pasta in salted water according to package instructions. Drain (do not rinse).

4. Toss it together

Return pasta to the pot and pour in all the butternut squash cheese sauce. Stir well. Taste and adjust salt.

5. Make the breadcrumb topping

In a small bowl, mix panko, melted vegan butter, nutritional yeast, and a pinch of salt.

6. Assemble + bake

Preheat oven to 375°F.
Transfer the mac & cheese to a baking dish and spread evenly.
Top with the breadcrumb mixture.
Bake for 15–20 minutes, until golden on top.
For extra crispiness, broil 1–2 minutes at the end (watch closely!).

🌿 Tips & Variations

  • Add peas or broccoli before baking for an easy veggie boost.

  • Use gluten-free panko + pasta if needed.

  • For extra richness, add another tablespoon of vegan butter into the sauce.

  • Make it ahead: assemble, cover, and bake when ready.

Why You’ll Love It

  • Creamy + dreamy without dairy

  • A full serving of butternut squash

  • Vegetarian, vegan, dairy-free

  • Kid-friendly, adult-approved

  • Freezer-friendly

  • Perfect for fall and winter nights

💛 If you make this recipe…

Tag me over on Instagram @kellysgreenkitchen — I LOVE seeing your creations. And if you want more cozy vegan recipes, make sure you’re signed up for my newsletter!

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