But even with meatballs pretty much all countries have/ had their own version of it, I mean good luck hunting down the original meatball xD.
Warleader Na'Kal "Breen!! You imported Breen from homeworld"

G'Kar: (chuckling) "It isnt actually Breen..."

Na'Kal: "But the smell..the taste..."

G'Kar: "Its an Earth food, they call it Swedish meatballs. Its a strange thing, but every sentient race has their own version of Swedish meatballs. I suspect its one of the universe's great mysteries, which will either never be explained, or which would drive you mad if you ever learned the truth..."

- Babylon 5.