01 - Set the oven to 425°F and line a large baking sheet with parchment paper.
02 - Combine butternut squash cubes, olive oil, maple syrup, cinnamon, nutmeg, sea salt, and black pepper in a large bowl and toss until evenly coated.
03 - Spread the coated squash evenly in a single layer on the prepared baking sheet, ensuring pieces are not overcrowded.
04 - Roast for 30 to 35 minutes, turning once halfway through, until golden brown, caramelized, and tender when pierced with a fork.
05 - Transfer roasted squash to a serving dish and optionally garnish with fresh herbs and toasted nuts. Serve warm.