Welcome to Taste Test, where every week our critic Jonah Flicker explores the most buzzworthy and interesting whiskeys in the world. Check back each Sunday for his latest whiskey review.
I cover a lot of cask-finished whiskey for this column, so at this point it’s pretty rare that I come across one that has never been done before, or at least one that’s pretty uncommon. But that is the case with this new release from Blue Run: Glimmer, a straight bourbon that was finished…

