This unusual recipe makes a flat, buttery cookie dotted with chopped raisins. It is adapted from the bible of Swiss pastry art, Swiss Bakery and Confectionery by Whiter Bachmann (Maclaren and Sons Limited, London, 1949).
Set racks in the upper and lower thirds of the oven and preheat to 350 degrees.
In the bowl of a standing electric mixer fitted with the paddle attachment, beat together on medium speed the butter, sugar, and lemon extract until very light and fluffy,