5 1/2 oz sugar
5 1/2 oz flour
5 1/2 oz dark chocolate
3 tbsp baking powder
2 oz butter
1/2 cup milk
Preheat oven at 375.
Melt chocolate with milk and butter (you can do it in the microwave).
Wisk eggs with sugar for about 5 minutes and then add flour and all other ingredients (be sure that the mix of milk, chocolate and butter is cool), mixing well.
Put the mix in a cake pan, buttered and floured.
Cook in the oven for about 40 minutes.
You can also stuff it with cream.