100
May have preceded bread as a staple.
What is Beer?
(Stone Age beer jugs has established the fact that intentionally fermented beverages existed at least as early as the Neolithic period (cir. 10,000 B.C.) (Patrick, 1952, pp. 12-13), and it has been suggested that beer may have preceded bread as a staple (Braidwood et al, 1953; Katz and Voigt, 1987); wine clearly appeared as a finished product in Egyptian pictographs around 4,000 B.C. (Lucia, 1963a, p. 216))