Prepare the dough; put the softened butter and powdered sugar and mix well then add the oil then the egg continue to mix then the vanilla and the salt and add the flour and the baking powder to have a consistent smooth paste. and form a ball and leave in the fridge.spread the dough on a special pie mold and put apple sauce and some sesame seeds and crushed almonds on the pie surface, then sprinkle with the crumble dough and put in the oven 180 until it is golden brown and remove from oven.