Separate eggs. Beat the egg whites until stiff, add 75 g sugar, vanillin sugar and salt. Stir in the egg yolks bit by bit. Mix 50 g nuts, pudding powder and baking powder. Pour onto the egg cream and fold in.
Line a baking tray with baking paper, pour the mixture on top and spread evenly. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 10 minutes. Sprinkle a tea towel with 50 g nuts. Turn out the sponge cake, remove the baking paper and roll up the sponge cake with the cloth. Chop the chocolate coating and melt over a warm water bath, allow to cool slightly. Whip the cream until stiff, pour in 1 tablespoon of sugar. Fold under the cooled down chocolate coating. Unroll the sponge cake again. Spread the cream on top.
Chop the chocolate coating and melt over a warm water bath, allow to cool slightly. Whip the cream until stiff, pour in 1 tablespoon of sugar. Fold under the cooled down chocolate coating. Unroll the sponge cake again. Spread the cream on top. Roll everything up again and chill for about 2 hours
2 1/2 hours waiting time