Brake into pieces brick of dark chocolate.
Melt 150 g of butter together with 100g of sugar and 1tbs vanilla sugar.
Melt butter until its runny and leave it aside until cool.
Take four eggs, pour butter and stir well.
Add chocolate, 1Glass flour, 1 tbs baking powder and mix well.
Place the mixture onto thebaking tray and bake for 40 min in 180 degrees oven. And the result...