Cut hundred fifty grams of chocolate in small pieces. Melt it together with hundred grams of butter in a casserole.
Mix the eggs and the sugar to a white and fluffy texture in a bowl. Add sixty grams of flour and the baking powder and stir.
Add the chocolate in the batter and mix well.
Place the batter in the fridge for one hour.
Preheat the oven at 180 degrees Celsius.
Butter and flour 6 small oven forms, pour the batter evenly in the forms.
Place the cakes in the middle of the oven for twenty minutes. Take them out and let them rest for five minutes.
Pour them up side down on a plate, be careful so they don't brake.
Melt the remaining chocolate. Decorate the plate with the vanilla cream and chocolate before serving.