Sister Doris Engelhard, a 72-year-old Franciscan nun and master brewer at the Mallersdorf Abbey brewery in northeastern Bavaria. Lena Mucha for NPR hide caption
German Beer
Beer bottles with crowned caps crowd the conveyor belts of a filling plant in the Veltins brewery in Meschede-Grevenstein, western Germany, in January. Rainer Jensen/AFP/Getty Images hide caption
A waiter carries beers at the Theresienwiese fair grounds of the Oktoberfest beer festival in Munich, southern Germany, last September. For centuries, a German law has stipulated that beer can only be made from four ingredients. But as Germany embraces craft beer, some believe the law impedes good brewing. Karl-Josef Hildenbrand/AFP/Getty Images hide caption
Germany's Beer Purity Law Is 500 Years Old. Is It Past Its Sell-By Date?
A German law from 1516 says beer should only include three ingredients: hops, barley and water. Now brewers are lobbying to have the law be recognized by UNESCO. Dan Love/Flickr hide caption