Peeled and diced apples mixed with half the sugar, 1/4 cup (50 g) flour and cinnamon and mix well. Pour the mixture into pan. Melted butter mix with remaining sugar and flour, add and oatmeal. The resulting mixture is placed on the first pie and bake in a moderate oven. When ready to remove from the tray and turns with apples on top. Cake sprinkled with powdered sugar.