Vary easy will I think about cake pans
* Chop the dark chocolate and melt it in a pan over a double boiler, stirring until creamy smooth. Add the butter cut into pieces a bit 'at a time, melt the whole. Remove from heat and let cool.* Take the eggs, separate the yolks from the whites. Whip the yolks with 50 grams of sugar. When the mixture is creamy, adding to it the melted chocolate. United also gradually flour and milk.
* Take the egg whites and whipped until stiff with the other 50 grams of sugar. After that gradually merged with the mixture of egg whites beaten egg yolks and chocolate. Stir from top to bottom.
* Take a round cake pan, perambulate, flour it, pour in the mixture and bake at 180 degrees for 30 minutes. Before you take away the cake from the oven turn it off and close your door, let it cool in the oven. Pull it out and serve.
variations
Dust with icing sugar. Some people put the flour instead of cocoa. Others add another egg to the dough.