Bluegrass Benchmark Kentucky Common Extract Recipe KitBluegrass Benchmark Kentucky Common Once a massively popular regional style centered around Louisville, this uniquely American beer style fell out of favor with the onset of Prohibition. Although a recognized beer style in modern times, its popularity is a mere shadow of its former self. Kentucky Common is brewed with the readily available ingredients of the time and place, and Bluegrass Benchmark is our reflection of this nearly forgotten piece of