In a bowl, using your hands, combine ground meat, beaten egg, veggie medley mixture, salt, and pepper, mix until all combined.
Roll out Puff Pastry, place meat mixture along one side, in a loaf form, brush edges with egg and cover until meat is covered. Ensure ends are sealed together.
Place on baking tray, brush top with egg, bake for 1 hour, until cooked and golden brown. Slice and ready to serve.