1Preheat the grill to medium-high heat. Mix all ingredients except rolls. Form the ground beef into 4 equal-sized patties and sprinkle with the salt and pepper.
2Cook the patties on the grill for 10 to 12 minutes, or until no pink remains in the center, turning once halfway through the grilling.
Meanwhile, dice the avocado and hand chop the first 6 guasacaca ingredientes. Add half of the oil and vinegar and thoroughly mix*.
4Process to a puree the other 1/2 of the avocado with 3 tablesoons of the mixed ingredients. As you blend, add the rest of the oil and vinegar. Combine with the chopped ingredients and add salt & pepper to taste.
Bring together by topping the burgers with the guasacaca relish and any other ingredient of your choice.
1. The mixture should be carefully done with a wooden spoon, and making sure you add the diced avocado as the last ingrediente in order to avoid texture darkening; to this end, place the avocado's large seed right smack in the middle of the mixing bowl!
72. The relish bowl should be placed in the fridge unitl ready to top burgers.