Preheat oven to 425°F and line a large baking sheet with parchment paper or a silicone baking liner.
Roll out pastry to a 10x15 inch rectangle. Fold in edges of pastry ½ inch to form a border and crimp edges if you like. and pierce all over the inner part of the puff pastry with a fork. Brush all over inner portion and outside edge of puff pastry with egg wash.
Place sliced brie in a single layer onto pastry. Dot evenly with dollops of cranberry sauce. Sprinkle with chopped pecans, followed by chopped rosemary.
Bake in preheated oven for 25 min. Drizzle with honey and serve warm.
