01 - Preheat the oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large mixing bowl, combine the carrots with olive oil, honey, fresh thyme leaves, 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 the carrots are tender and caramelized at the edges.
05 - If desired, toss the hot roasted carrots with unsalted butter just before serving to enhance richness.
06 - Transfer carrots to a serving platter, garnish with additional fresh thyme leaves, and serve warm.