A traditional BLT has bacon, lettuce, and tomato, but a BK BLT adds a patty for some meaty heft. To get one, order a Whopper Jr. with lettuce and tomato only and add bacon.
While ketchup and mayo are great on a Whopper, trying it with the more mature flavor of yellow mustard can be fun. Simply ask the employees to swap the condiments.
The BK Surf and Turf adds a Whopper or Whopper Jr. patty to the Big Fish's fried Alaskan pollock. Just order the Big Fish and ask for a patty to be added.
The BK Bird 'N Beef splits a Double Whopper Jr. in half and places a Chicken Jr. in the middle. It’s easiest to order both sandwiches and assemble it yourself.
To try this play on the McDonald's Big Mac, order a Double Whopper with cheese, slap the heel bun from a regular Whopper between the two patties, and add Stacker sauce.