01 -
Heat your oven to 350°F (175°C) and measure everything you’ll need before starting.
02 -
Use a bowl to cream your butter and sugar until fluffy. Add in the egg and vanilla while mixing.
03 -
Mix your baking powder and flour together in another bowl.
04 -
Slowly mix the dry ingredients into the wet ingredients until you’ve got a smooth dough.
05 -
Divide the dough in half. Dye each piece with the food colors of your choice, then twist small amounts together for a marbled look.
06 -
Spread the marbled cookies on a baking sheet with parchment and bake 10-12 minutes. They’re ready when edges just start to turn golden.