Which McDonalds sandwich offering was served in a novel compartmentalized polystyrene container to "Keep the hot side hot, and the cool side cool"?
Big Xtra Big N' Tasty Big N’ Tasty Big N' Tasty/Big Tasty McRoyal Deluxe McDLT Big 'n' Tasty Big and Tasty Big n' Tasty Big Tasty McOz Big and tasty Big N Tasty Big n tasty
big tasty big xtra big n tasty big n tasty big tasty mcdlt big and tasty mcroyal deluxe mcoz
mcdlt
WikipediaEntity
McDLT