01 -
Whip the butter and powdered sugar for about 3-5 minutes until nice and fluffy. Stir in the egg yolks, vanilla, and salt until it’s all smooth.
02 -
Separate the base into two equal parts. For the white dough, stir in 1 1/4 cup flour. For the chocolate dough, add 1 cup flour and the cocoa powder.
03 -
Scoop out small portions using 1/4 teaspoon. Roll both doughs into little round balls.
04 -
Place three balls of each dough alternately like a flower. Push them together and roll them into a spiral shape.
05 -
Give the swirls a gentle press to flatten, lay them on a sheet lined with parchment, and chill for 15-30 minutes. Bake at 325°F for 13-15 minutes until golden edges appear.