Mix the butter or margarine with the sugar and vanilla sugar until frothy. Stir in eggs one at a time. Mix the flour with the baking powder and cinnamon and stir into the fat. Peel the apples, cut into cubes and fold into the batter with the cranberries. Butter a springform pan and sprinkle with breadcrumbs. Pour in the prepared dough.
Bake in a preheated oven at 180 ° C top / bottom heat for approx. 60 minutes. After cooling, sprinkle the cake with powdered sugar.