1
Whisk the egg whites until stiff and add the sugar, oil, chocolate, flour and baking powder.
2
Pour the mixture into a large baking tray and bake at 180 degrees for 15 minutes. Moisten the baked sponge cake with sweetened water.
3
To make the custard, mix the egg yolks and sugar, add the vanilla pudding, 6 tablespoons of milk, stir and fold into the remaining milk as a pudding.
4
Leave to cool, stirring occasionally. Add the butter and a little whipped cream to the cooled mixture.
5
Divide the cream in two. Add the chocolate powder to the other part of the cream and stir.
6
Brush the sponge with the vanilla cream, place the biscuits moistened in milk on top, brush again with the chocolate cream. Place the pastry in the fridge.
7
Garnish with whipped sweet cream.