Preheat oven to 400 degrees.
On a lightly floured surface roll out one pastry dough, cut into 6 rectangles.
Spread ½ tablespoon on each square, repeat with Jam.
Moisten edges with milk and fold into a triangle, crimp with fork.
With a sharp knife or fork, put a couple of air vents in the top of pastry. Repeat with other pastry.
Mix egg and 1-2 tablespoons of milk and brush top of puff pastry.
Place on parchment lined baking sheet and bake for 17-20 minutes or until lightly browned. Cool for a minute or two and then drizzle glaze over puff pastry while still warm and Enjoy!