01 -
Beat the softened butter in a large bowl until light and fluffy, approximately 5-7 minutes.
02 -
Gradually incorporate the powdered sugar into the creamed butter, mixing until well combined and the sugar has dissolved.
03 -
Add the egg yolks one at a time, blending thoroughly after each addition.
04 -
Gently fold in the vanilla extract and brandy (or cognac if using).
05 -
Sift the flour and baking powder together, then gradually add to the butter-sugar mixture, mixing just until the dough comes together. Avoid overmixing.
06 -
Form the dough into traditional crescent shapes or small balls. The dough should have a soft, pliable consistency.
07 -
Place shaped cookies on a baking sheet and bake until lightly golden.
08 -
While still warm, coat the cookies generously with powdered sugar.