Instructions

Sift flour with powdered sugar and baking powder. Add butter and knead the dough, to which add egg yolks, whole egg, sour cream, and grated lemon zest.

Shape into a ball, divide into two parts: larger and smaller. Wrap both in plastic wrap and refrigerate for at least 2 hours.

Roll out the larger dough to the size of the baking sheet, prick with a fork and bake in the oven at 180 degrees for about 5 minutes. Place sliced, peeled apples on the baked dough.

Finally, pour over cooked pudding. Grate the remaining dough on top of the pudding, place in the oven for about 25 minutes. Finally, sprinkle with powdered sugar.