Koval was founded in 2008 by Robert and Sonat Birnecker, making it the first distillery to open within Chicago city limits since the mid-1800s. Everything the family does is grain-to-bottle, organic, and — unusually in American whisky — single-barrel from the outset. There is no blending vat here, no averaging out of quirks. Each bottle is the voice of one cask.
The bourbon mashbill is the legally required 51%-plus corn, but Koval's second grain of choice is millet rather than the more common rye or wheat. That small change rewrites the whole character of the dram. Millet gives a lighter, floral, almost tea-like lift where rye would give pepper or wheat would give bread.
On the nose, fresh vanilla bean meets honeysuckle and buttered corn, with a gentle breath of baking spice sitting behind. The palate is bright rather than broad — honey, soft caramel, toasted millet, a crisp orchard fruit note — and the texture stays clean all the way through. There is none of the syrupy thickness some bourbons lean into; Koval prefers articulation to weight.
The finish is medium and floral, with vanilla and dry oak trading soft notes back and forth. At 47% it has enough fire to carry the detail without burning any of it away.
A bourbon for drinkers who want the category broadened rather than confirmed. Small in the glass, large in intent — and a quietly persuasive argument that Chicago can stand in the same room as Kentucky and hold its own. Pour it neat, in a thin glass, and listen.