Separate eggs. Beat the egg whites with the whisks of the hand mixer until stiff. Add 100 g sugar, vanillin sugar and salt to finish. Beat the egg yolks one after the other. Mix flour and baking powder, sieve onto the egg foam mixture and fold in carefully
Put the sponge mixture on a baking tray (32 x 39 cm) lined with baking paper, smooth it down. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 7 minutes. Let the sponge cake cool down. Carefully remove the baking paper. Cut the sponge in half lengthwise
Soak gelatine in cold water. Wash the lemon, rub dry and grate the lemon peel. Halve the lemon and squeeze the juice. Stir cream cheese, 100 g sugar, lemon liqueur and lemon juice until smooth. Squeeze the gelatine, dissolve at low heat. Stir in some of the cream and stir into the remaining cream. Stir in the lemon peel. Whip the cream with the whisks of the hand mixer until stiff and fold into the cream. Carefully fold in frozen cherries. Spread the cream on one sponge cake base, place the other base on top and press down gently. Chill for approx. 3 hours. Dust with icing sugar
waiting time approx. 4 hours