Ham and Cheese Puff Pastry Pockets
Ingredients
1 sheet puff pastry (about 250 g), thawed
150 g (5 oz) ham, thinly sliced or diced
150 g (5 oz) cheese (cheddar, mozzarella, or Gruyère), grated
1 large egg, beaten (for egg wash)
1 tbsp Dijon mustard or mayonnaise (optional)
Black pepper, to taste