It is hard to determine the most "famous" food without parameters such as "most liked", "most often bought", etc; however, Vegemite would arguably be the most famous food in Australia because it is distinctive and entirely unique in both flavour and Australian origin.
Although others may cite Tim Tams or Lamingtons as the most famous, they do not have the same reputation outside of Australia; nor do they retail as popularly within Australia.
Sydney
Kakusso its the popular dish in Angola...
the most popular dish in Mongolia is mostly turkey. it is very popular ESPECIALLY during thanksgiving.
Raclette is the most popular cheese dish in the Savoy region of France.
The cast of Australias Most Wanted - 1999 includes: Robert Rabiah as Suspect
rice
Steak!
fish
answer adobo
The most popular dish at Nando's that features butterfly chicken is the Butterfly Chicken Breast.
The most popular Thai dish that includes the keyword "pad thai" is Pad Thai.
Pizza or pasta