Directions
1Grease the cake tin with butter and pollinated with flower.
2Lined with baking paper.
3Beat the softened butter with the sugar until frothy and white is.
4Add eggs one at a time, Gently mix without stopping.
5Slowly add the flour and yeast.
6Melt the chocolate in a double boiler or microwave and mix with half the dough.
7Pour the mixture into the mold and then the chocolate mass.
8Bake in preheated oven at 180 º for 40-45 minutes.