01 - Heat oven to 425°F. Line a baking sheet with parchment paper.
02 - In a large bowl, toss cauliflower florets with 2 tablespoons olive oil, salt, and black pepper. Distribute florets evenly on the prepared baking sheet.
03 - In a small bowl, blend remaining 1 tablespoon olive oil with minced garlic, chopped parsley, thyme, chives if using, smoked paprika, and lemon zest. Incorporate Parmesan cheese if desired.
04 - Sprinkle the seasoned herb mixture evenly over the cauliflower pieces.
05 - Roast for 35 to 40 minutes, turning once halfway through, until cauliflower turns golden and tender with a crisp crust.
06 - Serve hot, garnished with additional fresh herbs and a squeeze of lemon juice if desired.