Short pastry Preparation: Knead flour, sugar, vanilla sugar, salt, butter in pieces and egg to a smooth dough. Roll out to a circle (approx. 32 cm Ø) on a floured surface. Grease a springform pan (26 cm Ø). Carefully place the dough sheet into the tin with the help of the cake roll. Pull up the rim approx. 3.5 cm and press on. Prick the base several times with a fork. Chill for about 30 minutes.
Curd mixture Preparation: Separate the eggs. Beat egg white and salt until stiff. Put quark in a bowl. Stir in egg yolks, milk, lemon peel and juice, sugar, pudding and sauce powder. Carefully fold in the beaten egg white