Preheat oven to 180˚C.
Place Dr. Oetker Nona Tarts, butter, egg and brown sugar in a mixing bowl. Mix until dough form. Add pandan emulco and mix well.
Roll the dough to 2cm ball, coat with egg white and roll on desiccated coconut. Decorate with brown sugar on top.
Place the tarts on lined baking tray and bake at 180˚C for 15 minutes.