01 - Preheat the oven to 425°F. Line a large baking tray with parchment paper.
02 - Toss the parsnip batons with olive oil, salt, and black pepper until evenly coated.
03 - Spread the parsnips in a single layer on the prepared baking tray.
04 - Roast for 25 minutes, turning halfway through, until the parsnips are lightly golden.
05 - Gently warm honey and butter (or olive oil) in a small saucepan, stirring until combined.
06 - Remove the tray from the oven. Drizzle the honey glaze over the parsnips and toss to coat evenly.
07 - Return the parsnips to the oven for another 8 to 10 minutes until golden and caramelized.
08 - Sprinkle with fresh thyme leaves before serving, if desired.