Preheat your oven to 350°F (175°C).
Roll out the puff pastry on a floured surface.
Place the brie in the center of the pastry.
Fold the pastry around the brie, sealing the edges.
Brush the pastry with an egg wash for a golden finish.
Place the wrapped brie on a baking sheet lined with parchment paper.
Bake for 25-30 minutes until golden brown.
While baking, chop the nuts and prepare the honey.
Remove from oven and let cool for 5 minutes.
Drizzle honey over the top and sprinkle with nuts and rosemary.