01 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
02 - In a mixing bowl, combine cream cheese, grated cheese, chives, parsley, garlic, salt, and black pepper until smooth.
03 - Roll out puff pastry on a lightly floured surface. Cut into 24 equal squares approximately 2x2 inches each.
04 - Place 1 teaspoon of filling in the center of each square.
05 - Fold each square into a triangle or rectangle, pressing edges firmly to seal. Optionally, crimp edges with a fork.
06 - Place puffs on the prepared baking sheet. Brush the tops with beaten egg.
07 - Bake for 20 to 25 minutes until puffs are golden and puffed.
08 - Allow to cool slightly before serving.