thumb|right|Röggelchen thumb|Halve Hahn (Röggelchen with medium-old Gouda cheese, [[Onions and Mustard)]]
thumb|right|Röggelchen thumb|Halve Hahn (Röggelchen with medium-old Gouda cheese, [[Onions and Mustard)]]
Röggelchen (of German Roggen for rye) is a small double bread roll made from two pieces of dough. Röggelchen are a common speciality in the Rhineland and in eastern Belgium.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).