125 g white chocolate coating 60 g butter 125 g firm biscuits e.g. muesli biscuits 250 g fresh raspberries plus a few to garnish 8 white gelatine sheets 150 g icing sugar 350 g cream cheese reduced fat 250 g quark 20 % fat 1 pinch of ground vanilla 3 tablespoons lemon juice 200 g whipped cream besides: Springform pan with 24 cm diameter