In a bowl cream the butter,oil and sugar then add the egg and the flavor then in a separate bowl seive all the dry ingredients and add it to the mixture using a spatula mix the batter then mold it into a ball shape and close the bowl using a foil paper then put it into fridge and allow it to cool for 20-30 minutes

Remove from the fridge and roll it in between two foil paper or leather then cut it to desired shape and bake for 15 minutes