Separate eggs. Beat egg yolks and 75 g sugar until creamy. Carefully stir in cream cheese. Fold lemon juice and zest into the cheese mixture. Whip cream and egg whites separately until stiff. Fold cream first, then beaten egg whites into the cheese mixture.
Coarsely crumble the biscuits and layer them alternately with the cheese mixture in a ring cake tin (approx. 600 ml content; approx. 14 cm Ø). Put the cheesecake in the freezer for about 3 hours. Defrost the berries, puree finely and pass through a sieve. Stir in 75 g sugar and vanillin sugar. Serve the raspberry puree with the cheesecake parfait
waiting time approx. 3 hours