Customers wait in line to make purchases as others eat at Konnopke's currywurst stand on July 14, 2012 in Berlin, Germany. Currywurst, originally founded in post-war Berlin by Herta Heuwa, is Berlin's answer to fast food and is sold at specialized stands across the city and the rest of Germany. Currywurst is pork sausage, with or without casing, fried or deep-fried, that is typically smothered in curry powder and a ketchup-like sauce called curry sauce and served with french fries.