A decades-long investigation has begun into the origins of a unique nickname – “Napoli” – used by residents of Győr, Hungary, to describe a specific type of biscuit. The story involves a complex history tied to a biscuit factory, initially purchased with lottery winnings, and previously owned by a Viennese industrialist. Speculation surrounds the reason for the unusual name, with theories ranging from a rabbit breeder to a local confectioner known for dragées. The investigation centers around imperfect wafer slices and aims to uncover the truth behind this “chocolate-flavored black hole.” The factory’s past and the biscuit’s peculiar moniker are intertwined, prompting a search for answers to a long-held local mystery. The case highlights a curious piece of local industrial and culinary history.