Flour, fat, 30 g sugar,
Knead 1 packet of vanilla sugar and the egg yolk. Put the short pastry in a cool place for about 30 minutes
Roll out the dough on a springform pan (26 cm Ø). Prick several times with a fork. Bake in the preheated oven (electric range: 200 °C/ convection oven: 175 °C / gas: level 3) for approx. 15 minutes. Let the base cool down
Wash limes. Rub the peel off 4 limes (or 3 lemons). Squeeze 150 ml juice. Soak gelatine, separate eggs. Egg yolk,
Cream 75 g sugar and 1 p. vanillin sugar. Stir in peel, juice and yoghurt. Squeeze the gelatine, dissolve over a mild heat. Stir into the yoghurt mixture. Keep cold until it gels slightly
Close the mould edge around the base. Beat the egg whites and 200 g cream separately until stiff. Fold both into the mixture with a whisk. Pour into the mould. Chill for about 4 hours. Cut 2 limes (or 1 lemon) into slices. Whip 200 g cream until stiff. Decorate the cake with pistachios, cream and lime wheels