Knead icing sugar, butter in cubes, flour, almonds, egg yolks, 1 pinch of salt and vanilla sugar first with the dough hooks of the hand mixer, then with floured hands to a smooth dough. Wrap in foil and chill for about 30 minutes
Roll out the dough between 2 layers of baking parchment rectangularly (approx. 25 x 33 cm), peel off one layer of baking parchment. Place the dough in a greased tart tin with lift-off base (approx. 21 x 29 cm), press down slightly at the edges and remove the 2nd layer of baking paper.
Prick the dough with a fork. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 15-20 minutes, remove from oven, let cool on a cake rack for about 1 hour. Take the base out of the tin
Wash and clean the strawberries. Soak gelatine in cold water. Mix sour cream and sugar. Whip cream until stiff. Squeeze gelatine, dissolve, stir in 2-3 tbsp. sour cream, stir into the remaining sour cream. First fold in cream, then chocolate rasp
Pour the stracciatella cream on the base and spread. Press the strawberries close together into the cream, chill for approx. 1 hour
waiting time approx. 2 1/2 hours