01 - Preheat oven to 400°F. Line a large baking sheet with parchment paper.
02 - Place the cubed butternut squash into a large mixing bowl.
03 - Whisk together olive oil, brown sugar, cinnamon, nutmeg, salt, and pepper in a small bowl.
04 - Pour the prepared glaze over the squash cubes and toss thoroughly to ensure even coating.
05 - Spread the glazed squash evenly in a single layer on the prepared baking sheet.
06 - Bake for 30 to 35 minutes, turning halfway through, until squash is tender and caramelized.
07 - Serve immediately, garnished with fresh herbs if desired.