Mandatory Credit: Photo by Action Press/Shutterstock (11803558z) Hamburg's first organic brewery uses unsold Bahde organic bread from the day before for brewing and returns the spent grains to the organic bakery. The Wildwuchs Brauwerk Hamburg brewery produces unconventional beers in the original variety of flavors and is the only Hamburg brewery that is completely organic, Hamburg, Germany The Wildwuchs Brauwerk Hamburg Brewery Produces Unconventional Beers, Germany - 11 Mar 2021