Here's a step-by-step guide to making Brie with the provided ingredients:

• • Preheat your oven to 375°F (190°C).

• • Thaw the frozen puff pastry according to the package instructions.

• • Roll out the puff pastry on a lightly floured surface into a rectangle about 1/8 inch thick.

• • Cut the pastry into squares or rectangles, depending on your preference and the size of your Brie slices.

• • Place a slice of Brie cheese on each piece of pastry.

• • Arrange a few slices of ripe pear on top of the Brie.

• • Sprinkle some ground cinnamon and nutmeg over the pear slices.

• • Drizzle a little maple syrup over each piece.

• • Sprinkle fresh thyme leaves over the top for added flavor.

• • In a small bowl, whisk together the egg yolk and water to make an egg wash.

• • Brush the edges of the pastry with the egg wash to help them seal.

• • Fold the pastry over the filling, pressing the edges to seal them.

• • Transfer the prepared pastries to a baking sheet lined with parchment paper.

• • Brush the tops of the pastries with the remaining egg wash.

• • Bake in the preheated oven for 25-30 minutes, or until the pastry is golden brown and the cheese is melted and bubbly.

• • Remove from the oven and let cool for a few minutes before serving.

• • Enjoy your delicious Brie pastries as a tasty appetizer or snack!