Drink produced by the saccharification of starch and fermentation of the resulting sugar. The starch and saccharification enzymes are often derived from malted cereal grains, most commonly malted barley and malted wheat. Most beer is also flavoured with hops, which add bitterness and act as a natural preservative, though other flavourings such as herbs or fruit may occasionally be included. The preparation of beer is called brewing. Beer is the world's most widely consumed alcoholic drink, and is the third-most popular drink overall, after water and tea. It is said to have been discovered by goddess Ninkasi around 5300 BCE, when
Barley tea popular than the traditional barley kernels during the early 1980s and remain the norm today. Bottled barley tea is sold at supermarkets, convenience stores, and in vending machines in Japan and Korea. Sold mostly in PET bottles, cold barley tea is a very popular summertime drink in Japan. In Korea, hot barley tea in heat-resistant PET bottles is also found in vending machines and in heated cabinets in convenience stores. In Korea, roasted barley is also often combined with roasted corn, as the corn's sweetness offsets the slightly bitter flavor of the barley. The tea made from roasted corn is