01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper or foil.
02 - Combine potatoes, carrots, bell pepper, zucchini, and red onion in a large bowl. Drizzle with 1.5 tablespoons olive oil and sprinkle with 1 teaspoon dried Italian herbs, smoked paprika, garlic powder, salt, and pepper. Toss thoroughly to coat.
03 - Spread the seasoned vegetables evenly across the prepared baking sheet.
04 - Pat chicken thighs dry. Rub with remaining 1.5 tablespoons olive oil, 1 teaspoon dried Italian herbs, smoked paprika, garlic powder, salt, and pepper. Place skin-side up nestled among the vegetables.
05 - Roast for 40 minutes, until chicken reaches an internal temperature of 165°F and vegetables are tender and golden.
06 - Broil for 2 to 3 minutes to achieve extra crispy skin, if desired.
07 - Sprinkle with fresh parsley and serve with lemon wedges.