> The squad brightened up.
> Thoundth good,” said Igor. “What’th in it?”
> “Boiling water,” said the corporal. “It’s what we call ‘blind scubbo’"
Monstrous Regiment, Terry Pratchett (GNU)
"Jerzynowa" is a funny misspelling. It's Levenshtein distance 1 from two completely different soups.
As for the hamburger - its origin history is quite complicated with its name mainly attributed to its early marketing in USA, so I think that's a bad example for your good point. So skipping that I think there are many dishes that get adopted into the local dishes, getting more popular than in the origin culture, but I don't think gulasz is one of them, as it's one of the most known examples of Hungarian kitchen