Roll out the dough lightly and cut into small squares of equal size.
Cut the sausages into 1 cm thick circles.
Place a piece of sausage on each puff pastry square.
Beat the egg and brush over the puff pastry.
Place the puff pastries in the oven to bake for 10-15 minutes at 180 degrees.
Serve the finished puff pastries with a sauce, such as ketchup or cheese.