ripe plantains, about 3 to 3 1/4 pounds • vegetable oil • ground beef (preferably ground round) or ground turkey • adobo seasoning blend • sazón flavoring blend, store-bought or homemade, optional • small white onion, minced (about 1 cup) • green bell pepper, minced (about 1 cup) • recaito flavoring base (store-bought or homemade), or 2 tablespoons chopped cilantro • pimiento-stuffed green olives, sliced • capers • dried orégano • tomato sauce •