Image 1 of 1 Double Hamburger from $11.99 2 quarter pound ground beef patty, sesame seed bun, lettuce, tomato, onion, pickles, mayonnaise, ketchup, and mustard. Cheese: Select Cheese Add Cheese No Cheese Avocado: Select Avocado Add Avocado No Avocado Bacon: Select Bacon Add Bacon No Bacon Quantity: Add To Cart Added! 2 quarter pound ground beef patty, sesame seed bun, lettuce, tomato, onion, pickles, mayonnaise, ketchup, and mustard.