Beat the eggs in the blender for 5 minutes.
Gradually add the other ingredients, except the yeast.
After beating then add the yeast.
Place in a greased and floured medium shape.
Bake in a preheated oven for 45 minutes, or until golden.
Roof:
Place the margarita with sugar over low heat.
Adding the chocolate little by little.
Bring to a boil and pour over the still warm cake.