Which traditional coffeehouse in Budapest, Hungary has a cake named after Emil Gerbeaud?
Emil Gerbeaud: Emil Gerbeaud (French: Émile Gerbeaud , Carouge, Canton of Geneva, Switzerland, 22 February 1854 – Budapest, Hungary, 8 November 1919) was a Swiss-born Hungarian confectioner, chocolate producer, industrialist and entrepreneur. Emil Gerbeaud:  The "zserbó" cake, a well-known product of the Café Gerbeaud is named after him. Café Gerbeaud: Café Gerbeaud, situated at Vörösmarty tér 7 in Budapest, the capital of Hungary, is one of the greatest and most traditional coffeehouses in Europe.
Café Gerbeaud