Dark-amber Keller-style beer. This beer is an unfiltered and unpasteurized lager whose style dates back to at least the Middle Ages. Historically the beer is brewed in March, hence the name, but this beer is available for you now!
Kellerbier (Cellar beer) or Zwickelbier - Lager
ABV: 
5.50%
Jack's Abby Brewing
Framingham, Massachusetts