By Rebel Bourbon
|Whiskey Education

A bourbon whiskey mash bill is a combination of grains used in a distiller’s recipe to create the distiller’s beer. A mash bill consists of some percentage of corn, malted barley, rye, and/or wheat. Essentially, if it’s a whiskey or bourbon, it needs a mash bill to get the process started.
And that mash bill dramatically affects the balance and flavor of the spirit.
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