Take the Ingredients which are: cheese, ketchup, puff pastry and cutlets.
Cut the puff pastry in as much squares as you want
Cut the cheese
Put the cheese on the puff pastry
Put ketchup on the cheese
Spread the ketchup over the cheese
Put the cutlet, put ketchup and spread it
Put the cheese on the cutlet
Stick the puff pastry together.
Put them in the oven at 200 degrees and on 23 minutes ( got a little bit late with taking the picture on time...)