A platter of Parmesan Herb Roasted Acorn Squash is one of the simplest yet most impressive side dishes you can bring to the table. Each slice bakes up beautifully tender with a golden, cheesy crust and an herby aroma that’s impossible to resist. It’s a side that looks elegant, tastes incredible, and pairs with almost any holiday or weeknight meal.

Why You’ll Love This Roasted Acorn Squash
I realized recently that acorn squash doesn’t get nearly enough love in my kitchen. I usually default to roasting butternut squash—especially for soups—but acorn squash slices? They’re easier to prep, easier to serve, and they look stunning on a platter.
And once you add this irresistible parmesan herb seasoning, it transforms into a savory, addicting side dish that’s perfect for Thanksgiving, Christmas, or any cozy fall dinner. If you’ve been craving a new vegetable dish to shake up your menu, this one absolutely deserves a spot at the top of your list.
Ingredients You’ll Need
A handful of staple ingredients come together to create big flavor.
Acorn Squash
Choose squash that feel firm and have mostly dark green skin. A few orange patches are totally fine, but too much orange means it’s overripe.
Parmesan Cheese
Freshly grated parmesan is the key to the best flavor and texture. It melts and crisps beautifully—much better than packaged shredded cheese.
Herb + Seasoning Mix
A simple but bold blend of:
- Garlic powder
- Dried basil
- Dried thyme
- Dried oregano
- A pinch of salt
These herbs pair perfectly with parmesan and complement the natural sweetness of the squash.
Helpful Tip: The peel becomes soft after roasting, so you can leave it on! It helps the slices hold their shape and is completely edible.
How to Make Parmesan Herb Roasted Acorn Squash
1. Prep the Squash
Cut off a thin slice from both the top and bottom to create flat edges. Stand the squash upright and slice it in half.
Scoop out the seeds, then cut each half into 1-inch-thick crescent-shaped slices.
2. Season Generously
Place the slices in a large bowl and toss them with olive oil, parmesan, garlic, herbs, and salt until fully coated.
3. Roast to Golden Perfection
Lay the slices on a parchment-lined baking sheet and bake at 425°F (220°C) for 20–25 minutes.
They should be fork-tender with lightly golden edges.
Optional but delicious: If you have extra parmesan herb mixture in the bowl, press it onto the tops of the slices before roasting for an extra cheesy crust.
Storage Tips
Fridge: Store leftovers in an airtight container for up to 5 days. The squash will soften slightly over time but still tastes great.
Freezer: Let slices cool completely, then freeze for up to 3 months. Place parchment paper between slices to prevent sticking.
More Roasted Veggie Favorites
If you love easy oven-roasted vegetables, try these next:
- Roasted Brussels Sprouts
- Honey Glazed Carrots
- Roasted Sweet Potatoes
- Crispy Roasted Broccoli
- Garlic Herb Roasted Potatoes
Parmesan Herb Roasted Acorn Squash Recipe
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Serves: 6
Ingredients
- 2 small or medium acorn squash
- ¼ cup extra-virgin olive oil
- 1 cup finely grated parmesan cheese
- 1 teaspoon garlic powder
- ½ teaspoon kosher salt
- ½ teaspoon dried basil
- ½ teaspoon dried thyme
- ½ teaspoon dried oregano
Instructions
- Preheat the oven to 425°F (220°C). Slice the top and bottom off each squash, cut in half, scoop out the seeds, and slice into 1-inch pieces.
- In a large bowl, toss the squash with olive oil, parmesan, garlic powder, salt, basil, thyme, and oregano.
- Spread the slices on a parchment-lined baking sheet. Press any remaining parmesan mixture onto the tops.
- Bake for 20–25 minutes, or until the squash is soft and the tops are lightly golden.
- Transfer to a serving platter and enjoy warm.
