01 -
Start by preheating your oven to 350°F (175°C) and getting all your ingredients measured and ready.
02 -
In a mixing bowl, beat your softened butter and sugar together until it becomes light and fluffy. Mix in the egg and vanilla extract until well combined.
03 -
In a separate bowl, whisk together your flour and baking powder until evenly combined.
04 -
Gradually mix the dry ingredients into your wet ingredients until a smooth dough forms.
05 -
Split the dough in two portions and add different food coloring to each. Roll small amounts of each color together to create beautiful marbled patterns.
06 -
Place your marbled cookies on parchment-lined baking sheets and bake for 10-12 minutes, just until the edges turn slightly golden.