Chocolate Cake

Preparation:

Preheat the oven to 180°C.
Melt the chocolate and butter in a bain-marie.
Beat the eggs with the sugar until the mixture whitens.
Stir in the melted chocolate-butter mixture, then add the flour and yeast.
Pour the dough into a buttered mold.
Bake for 25-30 minutes.
Let cool and decorate with icing sugar or icing.