In a blender, beat the eggs, sugar, oil, chocolate and wheat flour.
Pour the dough into a bowl and add the hot water and yeast, mixing well.
Pour the dough into a greased shape and bake in a medium-high oven (200°C), preheated, for 40 minutes.
Unmold while still hot.
Roof
In a pan, bring all the ingredients to the fire until it comes to a boil.
Pour while still hot over the cake.