1. Preheat oven to 450°F.
2. Toss cauliflower florets in a generous amount of olive oil and season with red pepper flakes, Parmesan and salt.
3. Spread out into one layer on a baking sheet and bake for 35 minutes; flip cauliflower over halfway through.
4. Drizzle with lemon juice right before serving and top with fresh basil.
