Follow these simple steps to create your delightful Cranberry Brie Bites:

1. Preheat your oven to 375°F (190°C).
2. Prepare the Baking Sheet: Line a baking sheet with parchment paper.
3. Flour the Surface: Lightly flour your work surface to prevent sticking.
4. Roll out the Puff Pastry: Unroll the puff pastry sheet and cut it into 2-inch squares.
5. Place Cheese and Sauce: In the center of each square, place a small piece of brie and a teaspoon of cranberry sauce.
6. Fold the Pastry: Fold the corners of the pastry square toward the center, sealing in the cheese and sauce.
7. Brush with Egg Wash: Place the bite on the baking sheet and brush the tops with the beaten egg for a golden color.
8. Bake: Place in the preheated oven and bake for 15-20 minutes, or until golden and puffed.
9. Cool Slightly: Remove from the oven and let them cool for a few minutes.
10. Garnish: If desired, sprinkle with fresh rosemary or thyme for added flavor and decoration.

Following these instructions will leave you with beautiful and delicious Cranberry Brie Bites that everyone will love.