Question: what is the difference between a quarter pounder and a quarter pounder deluxe?
Answer: Review: McDonald's - Deluxe Quarter Pounder. McDonald's "new" Quarter Pounder Deluxe is the replacement for the departed Angus Deluxe and features the same American cheese (but only one slice instead of two), tomato, leaf lettuce, red onions, crinkle-cut pickles and mayo.