01 - Preheat your oven to 425°F and line a large baking sheet with parchment paper.
02 - In a large bowl, combine carrots, zucchini, and red onion.
03 - In a small bowl, whisk together olive oil, smoked paprika, garlic powder, thyme, oregano, salt, and black pepper.
04 - Pour the seasoning mixture over the vegetables and toss until evenly coated.
05 - Spread the vegetables in a single layer on the prepared baking sheet.
06 - Roast for 25–30 minutes, stirring once halfway, until the carrots are tender and edges are golden.
07 - Remove from oven, transfer to a serving dish, and garnish with fresh parsley and lemon zest if desired. Serve warm.