01 - Preheat the oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, toss the cubed squash with olive oil, brown sugar, cinnamon, nutmeg, salt, and pepper until evenly coated.
03 - Spread the squash in a single layer on the prepared baking sheet.
04 - Roast for 25–30 minutes, turning halfway through, until the squash is tender and caramelized on the edges.
05 - Transfer to a serving dish. Garnish with chopped herbs and toasted nuts if desired. Serve warm.