Here’s a simple and delicious recipe for Ham and Cheese Puff Pastry

Ingredients:
1 package (2 sheets) frozen puff pastry, defrosted
2 tablespoons Dijon mustard
1/4 pound black forest ham, sliced
1/2 pound Gruyère cheese, sliced
1 egg, beaten with 1 tablespoon water (for egg wash)
Instructions:
Preheat the oven to 450°F (230°C). Line a baking sheet with parchment paper.
Roll out one sheet of puff pastry on a floured surface to a 10×12 inch rectangle. Place it on the prepared baking sheet.
Brush the center of the pastry with Dijon mustard, leaving a 1-inch border around the edges.