01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, toss carrots with olive oil, honey, fresh thyme, sea salt, and black pepper until evenly coated.
03 - Spread the coated carrots in a single layer on the prepared baking sheet.
04 - Roast for 25 to 30 minutes, turning once halfway through, until tender and caramelized on the edges.
05 - If desired, toss the hot carrots with unsalted butter just before serving to enhance richness.
06 - Transfer to a serving platter, garnish with extra fresh thyme, and serve warm.