Vanilla Cream Coated in Sponge Cake

Preparation

1. For the sponge cake: whisk the egg yolk with the icing sugar until fluffy.
2. Whisk the egg whites with the sugar until stiff.
3. Add the melted butter to the egg yolk mixture and whisk well. Mix the flour and baking powder together and fold into the egg yolk mixture. Carefully fold in the whisked egg white.
4. Spread the pastry onto a baking sheet lined with baking paper and bake at 350 °F for approx. 10 minutes.
5. For the vanilla cream: whisk the unchilled QimiQ Classic smooth. Add the sugar, vanilla sugar and rum and mix well. Fold in the whipped cream and fold into a piping bag.
6. Cut circles out of the sponge cake and pipe the vanilla cream on top. Fold over and serve.
7. Allow to chill for approx. 4 hours.