01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - Place asparagus and carrot sticks on the prepared baking sheet in a single, even layer.
03 - Drizzle olive oil over vegetables. Sprinkle with sea salt, black pepper, garlic powder, and dried thyme. Toss gently to coat evenly.
04 - Roast for 22–25 minutes, stirring halfway through cooking time, until vegetables are tender and edges are lightly caramelized.
05 - Transfer roasted vegetables to a serving platter. Garnish with fresh parsley and lemon zest if desired. Serve immediately.