Beat eggs, margarine and sugar in a mixer for 7 minutes or until the egg smells.
In a bowl, place the wheat flour, the yeast and add the blender mixture, and mix well adding the milk gradually until a homogeneous consistency is obtained.
Grease a baking sheet with margarine and wheat flour and gradually add parts of the dough and pieces of guava paste.
Do this until you run out of dough and bake at 180 degrees for 40 minutes to bake and brown.