Wash, peel and quarter apples. Remove the core and cut the quarters into three again. Cream butter, vanillin sugar and 225 g sugar with the whisk of the hand mixer. Stir in the eggs one after the other. Mix flour and baking powder and stir alternately with 3 tablespoons of milk into the dough. Spread half of the dough on the greased fat pan of the oven (32 x 39 cm).
Stir the poppy seed mixture into the other half and spread on the light-coloured dough. Spread apple slices on the cake. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 20-25 minutes. Take out and let cool down. Soak 5 sheets of gelatine. Put the mascarpone in a bowl. Whip the cream with the whisk of the hand mixer until stiff. Put liqueur and 2 tablespoons of sugar in a saucepan. Dissolve the sugar at medium heat. Let it cool down briefly and dissolve gelatine in it. Stir 3 tablespoons of mascarpone into the gelatine, then stir into the remaining cream. Carefully fold in the cream and spread the cream on the cooled base.
Put liqueur and 2 tablespoons of sugar in a saucepan. Dissolve the sugar at medium heat. Let it cool down briefly and dissolve gelatine in it. Stir 3 tablespoons of mascarpone into the gelatine, then stir into the remaining cream. Carefully fold in the cream and spread the cream on the cooled base. Chill for at least 2 hours. Soak 3 sheets of gelatine in cold water. In the meantime, bring cranberries and apple juice to the boil in a saucepan over medium heat and puree. Squeeze the gelatine and dissolve. Pass the cranberries through a fine sieve. Spread the cranberry puree on the cream and refrigerate again for 2 hours. Cut into pieces and arrange on a plate
Soak 3 sheets of gelatine in cold water. In the meantime, bring cranberries and apple juice to the boil in a saucepan over medium heat and puree. Squeeze the gelatine and dissolve. Pass the cranberries through a fine sieve. Spread the cranberry puree on the cream and refrigerate again for 2 hours. Cut into pieces and arrange on a plate
4 1/2 hours waiting time