Cologne's most famous linguistic joke: the name means 'half a rooster' but contains no poultry. It is half a rye bread roll (Roggenbrötchen) served with a thick slice of Dutch medium-aged Gouda cheese, a gherkin and mustard on the side. A Brauhaus staple since the 19th century and the correct accompaniment to a cold Kölsch.

3 editor picks for Halve Hahn in Cologne, ranked by editorial score. All Cologne signature dishes · Halve Hahn across every city.