Beat the butter with the sugar and add one by one eggs, baking powder, vanilla (grated orange peel), milk and flour. Finally, add the raisins and confused with a spoon. Pour the mixture into a greased and floured pan (30 cm). Bake in preheated moderate oven until ready. * Optional instead of vanilla or orange peel can add 1/2 cup ground walnuts and a pinch of cinnamon. * We can decorate with powdered sugar or chocolate and coconut. * This sweet cake is made in Greece for the New Year and put a coin. There are many variations of the recipe, such as classical resembles kozunak.