Directions
Place pork loin in a plastic bag in a shallow dish. Combine orange juice, lime juice, sugar, oregano, and garlic in a small bowl pour over pork. Seal bag. Refrigerate overnight, turning the bag occasionally.Preheat oven to 350 degrees. Drain meat, discarding marinade. Place meat on a rack in a shallow baking pan. Insert a meat thermometer so bulb is in center of pork. Sprinkle with salt and pepper and roast for 45 60 minutes or until thermometer registers 160 degrees. Let stand 5 minutes before slicing.