Crumble beef into an ungreased shallow 2-qt. microwave-safe dish; add apple and onion. Cover and microwave on high for 2-4 minutes, stirring once; drain. Stir in the pork and beans, bacon, barbecue sauce and molasses. Cover and cook on high for 4-6 minutes or until heated through, stirring once. Let stand for 5 minutes. Just before serving, sprinkle with chips.