01 -
Whip the butter with powdered sugar for 3-5 minutes till fluffy. Stir in vanilla, egg yolks, and salt till everything's smooth.
02 -
Split the batter into two halves. For vanilla dough, stir in 1 1/4 cup flour. To make the chocolate dough, add 1 cup flour with cocoa powder.
03 -
Pinch off small bits (about 1/4 teaspoon) from each dough and roll into tiny balls.
04 -
Place three balls of each dough in a circle to form petals. Press and roll them into cool swirled shapes.
05 -
Slightly flatten your swirled dough, arrange on a parchment-lined tray. Chill for 15-30 minutes, then bake at 325°F for 13-15 minutes until edges turn golden.