Sprinkle Chicken With Salt And Lemon-Pepper. In A Large Skillet, Cook Chicken In Oil For 13-15 Minutes Or Until Juices Run Clear; Remove And Keep Warm. In The Same Skillet, Cook Bacon Over Medium Heat Until Crisp. Using A Slotted Spoon, Remove To Paper Towels; Drain, Reserving 2 Tablespoons Drippings. In The Drippings, Saute The Onion And Brown Sugar Until Onion Is Golden. Place Two Bacon Strips On Each Chicken Breast Half; Top With Caramelized Onions And Cheese.