Preheat the oven at 175 degrees Celsius.
Place a silicon mat on a baking sheet.
With an electrical mixer whip the egg whites and the sugar a few minutes.
Continue stirring and adding the vanilla sugar, saffron, almond flour and the flour.
By hand roll small balls and place on the silicon mat on the baking sheet.
Place the baking sheet in the middle of the oven for 15 minutes. Take out the cookies and let them cool down, but not on the baking sheet.