Did you know that Pad thai is one of the most famous dishes eaten by tourists in Thailand, but the scientists aren't sure the dish is originated in Thailand a theory is that Thailand copied it from china and that it then became popular as a Thai dish. when i was in Thailand i also ate pad thai 1 or 2 times, it was good but not as good as the pad thai my mother makes. The basic ingredients of pad thai are: cooked rice noodles, eggs, fish sauce and you can eat it with fish or meat. Pad thai is in the list of top 50 best dishes in the world.