What Determines the Proof of Cask Strength Whiskey?

There is a story behind every bottle of American, and What Determines the Proof of Cask Strength Whiskey? carries one worth telling.

Barrel proof whiskey is everywhere. Why are some so much stronger than others?

Final Reflections

What Determines the Proof of Cask Strength Whiskey? is the kind of bottle that rewards the curious — those willing to sit with a glass and let the story unfold at its own pace.