Preheat oven to 350 degrees.
Line a baking tray with parchment paper.
Draw 3 (3inch) circles on the paper.
Turn the paper over.
Place the egg whites in a bowl and whisk until just frothy.
Add the sugar and butter and stir until smooth.
Add the flour and mix until smooth.
Set aside for 15 minutes.
Using a flat bladed knife, spread 1 and 1/2 level teaspoons of mixture over each circle.
Bake for 5 minutes or until slightly brown around the edges.
Working quickly,remove from the tray by sliding a flat-bladed knife under each round.
Place a folded written fortune message inside each cookie.
Fold in half, then in half again over a blunt edged object. it may take a few trys for you to master the technique, but it is quite easy once you get the hang of it.
Allow to cool on a wire rack.
Cook the remaining mixture the same way.