Mix the sugar with the yolks until frothy, add the oil and water, sieve the flour with baking powder and fold in with the egg whites. Spread the dough on a greased and floured baking sheet and bake at 180 ° top / bottom heat for about 15 minutes.
Prepare a pudding from pudding powder, apple juice and sugar. Grate the peeled apples and add them to the pudding. Spread the cream on the biscuit and let it cool down. Garnish with whipped cream and sprinkle with cinnamon.