http://agathe.gr/democracy/the_prytaneis.html
The Prytaneis (Executive Committee) The senators administered their meetings themselves. Each tribal contingent in the Boule served in rotation for a period of 35 or 36 days as the Prytaneis, or Executive ... The meals were probably fairly modest in the beginning: cheese, barley cakes, olives, leeks, and wine, although by the late 5th century the menu also included fish and meat.