Melt the fat. Mix flour, sugar and salt. Add the fat slowly and knead with the dough hooks of the hand mixer to form crumbles. Let it cool down a little bit. For the short pastry, mix flour, butter, sugar, vanillin sugar and egg with the dough hooks of the hand mixer to a smooth dough.
Pour onto a greased baking tray and roll out with a lightly floured cake roll. Spread the jam on the base. Spread crème fraîche on the jam. Spread crumbles on top. Bake in the preheated oven (electric: 200 °C/ gas: level 3) for about 40 minutes. Let the cake cool down. Mix icing sugar with 3-4 tablespoons of water and decorate the cake with it. Cut the cake into about 20 lozenges. Results in about 25 pieces (incl.
Bake in the preheated oven (electric: 200 °C/ gas: level 3) for about 40 minutes. Let the cake cool down. Mix icing sugar with 3-4 tablespoons of water and decorate the cake with it. Cut the cake into about 20 lozenges. Results in about 25 pieces (incl. remaining pieces)