What is one of the oldest beverages humans have produced with recipes found in Sumerian writings?
Brewing methods:  Descriptions of various beer recipes can be found in Sumerian writings, some of the oldest known writing of any sort. History of beer: Beer is one of the oldest beverages humans have produced, dating back to at least the 5th millennium BC in Iran, and was recorded in the written history of ancient Egypt and Mesopotamia and spread throughout the world.
Beer