Preheat oven to 220 ℃ / 425 ℉.

In a small bowl, combine Parmesan, Rosemary, Garlic Powder, and Red Pepper Flakes.

In a large bowl, toss Brussels Sprouts with Oil and season with Salt and Pepper. On a baking sheet lined with parchment paper, place a rack. Place Sprouts on rack.

Roast 25 minutes, (until crisp and golden).

Place Brussels Sprouts in a bowl, add Cheese. Toss until well Sprouts evenly coated with Cheese. Place Sprouts o baking sheet with parchment, without the rack. Return to Sprouts to the oven for 2 minutes to slightly melt Parmesan.

Drizzle with Honey before serving.