At the Matenadaran, a museum in Armenia’s capital city of Yerevan, is a manuscript written in Middle Armenian, an archaic version of the language used today. It’s a little mysterious, but researchers believe it presents the recipe for a cake or sweet bread: The list of ingredients seems to contain sugar, flour, and nuts. Another manuscript, probably even older, has a diagram of a cow and its cuts on one of the yellow stained pages. The Matenadaran (known in English as the Mesrop Mashtots Institute of Ancient Manuscripts) contains over…