https://en.wikipedia.org/wiki/Hamburger
TLDR - not really, what the world knows as Hamburger (sandwich) was invented in the USA, with some influences from Hamburg.
@f__kyeahhamburg - wo ist das, am Elbstrand Richtung Blankenese?
The influence was the "Rundstück warm" , a well known dish from Hamburg, being made of a poece of pork roast with brown sauce in a roll. It then was furtherly developed by immigrants in the US.
Und richtig, ist an der Teufelsbrück.
TLDR - not really, what the world knows as Hamburger (sandwich) was invented in the USA, with some influences from Hamburg.
@f__kyeahhamburg - wo ist das, am Elbstrand Richtung Blankenese?
Und richtig, ist an der Teufelsbrück.