Preheat the oven.
Stretch the puff pastry.
Put the choose ingredients, in this case sweet ham, cheese and oregano.
Roll upon itself.
Joining the two ends.
Make small cuts in on the outside the whole circle.
Beat the egg yolk.
With a brush to paint the top.
Sprinkle oregano the whole circle.
Put it in the oven for 15-20 minutes until golden, after the oven is now ready.