Place meat in a medium-size roasting pan. Sprinkle with garlic and cilantro. Season with salt and pepper. Squeeze the juice from one orange and the lemon over the meat. Slice the remaining oranges and place over the meat. , Cover and bake at 350° for about 2 hours or until meat is tender. With a slotted spoon, remove meat and drain well on paper towels. Heat a small amount of oil in a skillet and fry meat in batches until browned and crispy. , Serve warm in tortillas with toppings of your choice. Freeze option: Freeze cooled pork mixture in freezer containers. To use, partially thaw in refrigerator overnight. Fry meat in batches as directed until crispy and brown. Serve as directed.