Grease the bottom of a springform pan (26 cm Ø). Knead flour, ground almonds, baking powder, salt, 50 g sugar, 1 packet vanilla sugar, fat in pieces and egg first with a hand mixer and then briefly with your hands
Roll out on the bottom of the mould. Use the fork more often
stab it. Chill for about 30 minutes. Bake in the preheated oven (electric oven: 200 °C/recirculating air: 175 °C/ gas: level 3) without the rim of the pan for approx. 20 minutes. Cooling down
Soak the gelatine in cold water. Mix buttermilk, quark, 75 g sugar and 1 packet of vanillin sugar. Squeeze the gelatine and dissolve over a mild heat. Stir in 3 tbsp. quark cream, then stir into the rest of the cream. Cool until it begins to gel
Place the shortcrust pastry base on a cake platter, enclose the rim of the mould. Whip the cream until stiff. Fold into the cream. Spread on the base. Chill for about 4 hours.
Washing and cleaning strawberries. Depending on the size, halve or quarter them. Place on the cream. Mix casting powder and 1 tbsp. sugar. Mix with multivitamin juice. Boil up while stirring. Spread on the strawberries. Chill for about 1 hour.
Roast the almonds without fat, let them cool down. Decorate cake with almonds and icing sugar