Cheese on toast or grilled with the cheese), brown sauce or ketchup. Pickled cucumber, Branston pickle, fried tomatoes, fried eggs, Worcestershire sauce and baked beans are also common. Another common variation is to add something to the toast before applying the cheese, such as tomato, or a thin layer of spread Marmite, Vegemite (in Australia), cream spread, mustard or tomato ketchup. Recipe books and internet articles tend to elaborate on the basics, adding ingredients and specifying accompaniments to make more interesting reading. Consequently, published recipes seldom deal with the most basic form of the dish and frequently refer to the similar dish of
Dream of the Rarebit Fiend University, and microfilms purchased from the New York Public Library containing the complete "New York Evening Journal" run of the strip. Merkl has said that, on average, six hours were required per strip for scanning and restoration. The book also featured two essays by Italian comics editor Alfredo Castelli and one by Jeremey Taylor, former president of the International Association for the Study of Dreams. McCay's work was very popular. It was adapted to film by McCay and others, and was optioned for Broadway. A "comic opera or musical extravanganza" called "Dream of the Welsh Rarebit Fiend" went unproduced, though