Start the oven on electrical heat 225 degree Celsius.
Roll out the puff pastry roll, and divide the roll in 8-10 rectangles on the short side approx. 2 cm,, and then divide the roll in half along the long side so you get 16-20 rectangles.
Sprinkle 2/3 of the cheese over the puff pastry.
Roll the rectangles along the long side and then turn them like a spiral.
Put the rolls on a baking paper on a baking tray.
Stir the egg together with a fork, and brush the rolls with the egg.
Sprinkle the rest of the cheese on top of the rolls.
Put the baking tray in the middle of the oven for 10 minutes.
Take out the rolls and let them cool down in room temperature.