Created by ImPat on October 7, 2018
Step 1: Preheat oven to 180C.
Step 2: Line 2 baking trays with baking paper.
Step 3: Using an electric mixer to beat the butter and combined sugar in a bowl until pale and creamy and then add the egg and beat until well combined.
Step 4: Add the combined flours and cocoa powder and stir until combined.
Step 5: Add the white chocolate and dark chocolate and stir to combine.
Step 6: Roll tablespoons of the mixture into balls and arrange on the lined trays allowing room for spreading.
Step 7: Bake, swapping trays halfway through and cooking, for 12 to 15 minutes or until golden brown.
Step 8: Set aside on the trays to cool.