In a bowl, put 2 eggs with sugar and mix them in the blender for 3 minutes, then add the vanilla yogurt continue to mix, add the oil little by little until it is finished, then add the flour and a sachet of baking powder sifted on to obtain a slightly sticky dough. Take 1/3 of the dough add the flour to have an easy to spread dough to cut the strips and stars to decorate the top of the pie.