Heat a drizzle of EVOO in large skillet over medium high heat. Add the bacon to the skillet and cook until crisp, 3-4 minutes, drain bacon and reserve. Wipe out all but 1 tablespoon of the drippings. Halve the chicken breasts across, producing 4 cutlets. Add cutlets to the skillet and season with salt, pepper and cumin, oregano and chili powder. Cook chicken 3 minutes on each side to golden and firm.
Mash avocado with onions, garlic, jalapeno, the zest and juice of 1 lime. Stir in bacon bits. Taste the guacamole and season with a pinch or 2 of salt if you think it necessary.