Bourbon & American Whiskey didn’t start in a distillery. It started with farmers taking up arms.
A decade after the last shots of the Revolutionary War, Pennsylvania grain growers rose up against their own government to resist a tax on the spirits they distilled from their own crops. The Whiskey Rebellion ran from 1791 to 1794, and putting it down required more troops than Washington had commanded against the British. Washington, who had genuine sympathy for the rebels’ cause, was also — not incidentally — a whiskey maker himself. America’s relationship with Whiskey was contentious from day one, and it hasn’t fully settled down since.
That history is worth knowing, because Bourbon & American Whiskey have spent most of their lives fighting for the respect it already earned. It doesn’t have to fight anymore. In 1964, Congress formally recognized Bourbon as “a distinctive product of the United States” — the only spirit that can claim that distinction. Scotch belongs to Scotland by treaty. Cognac belongs to a patch of France by AOC. Bourbon belongs to America by federal law.
Bourbon & American Whiskey — What’s in the Bottle
Most people assume Bourbon has to be made in Kentucky. It doesn’t — though more than 90 percent of it is, and there’s a real Bourbon County in the state to make the myth feel true. (Few remember that in Bourbon’s early years, Pennsylvania, not Kentucky, was the top-producing state in the country.) What Bourbon does require is a mash of at least 51 percent corn — you can go all the way to 100 percent and still call it Bourbon — distilled to no higher than 80 percent alcohol by volume, and aged in new, charred American white oak barrels. That last rule is the one that shapes everything you taste: roughly 70 percent of Bourbon’s aroma and flavor, and all of its color, comes from that cask.
The remaining 49 percent of the mash bill is where a distiller’s personality shows up. Lean on wheat, and you get something sweeter and softer. Lean on rye, and you get spice and bite. Ask what’s in the mash bill before you ask what’s on the label — it tells you more about what’s actually in the glass.
A short glossary worth carrying into any liquor store:
- Straight Bourbon — aged a minimum of two years in new, charred oak, though most quality Bourbon spends four years or more.
- Cask Strength / Barrel Proof — bottled at the barrel’s natural strength rather than cut with water, often 50 to 70 percent ABV.
- Single Barrel — Bourbon from exactly one barrel, typically yielding fewer than 200 bottles.
- Small Batch — a term with no legal definition. A small distillery’s biggest batch is still smaller than a giant’s smallest one.
- Bottled-in-Bond — governed by federal law since 1897: one distillery, one distilling season, aged at least four years in a government-supervised warehouse, bottled at exactly 100 proof. Learn all about Bottled-in-Bond.
Rye, Tennessee, and What’s Beyond Them
Rye Whiskey follows Bourbon’s rulebook almost exactly, except the mash swaps in at least 51 percent rye for corn. Think of it as Bourbon on steroids — assertive, spicy, built around that unmistakable rye bite. It was the dominant American Whiskey before Prohibition, then spent decades wrongly written off as harsh once Bourbon took over. The comeback since has been sharp enough that distillers got caught without enough aged stock to meet demand — Whiskey, unlike vodka, can’t simply be made faster to match a trend.
Tennessee Whiskey follows every Bourbon rule and adds one more: the Lincoln County Process, which filters the new spirit through a bed of hardwood charcoal — sometimes ten feet of it — before it ever sees a barrel. That extra step is a big part of why Jack Daniel’s, America’s best-selling Whiskey by a wide margin, drinks the way it does. And because Tennessee Whiskey and Bourbon both require new barrels, their castoffs become someone else’s treasure — those once-used casks get shipped off to age Scotch, Irish Whiskey, Tequila, and Rum. It’s the spirits world’s tidiest recycling program.
Beyond those three pillars sits a genuinely interesting frontier: American Single Malt and small-batch experimental Whiskies from craft distillers willing to work outside Bourbon’s rulebook entirely. It’s still a young, scattered category — more bottle-by-bottle discovery than house style — but it’s where American Whiskey’s next chapter is being written.
Wood Is the Difference That Matters
Scotch, Irish, and Bourbon share more than most drinkers assume — all three lean on corn-based grain Whiskey made in continuous column stills. The real split comes down to the barrel. Bourbon must go into new, charred oak. Scotch and Irish Whiskey are almost always aged in barrels that already held something else. Neither approach is more correct; they’re different bets on how much the wood should talk. For my taste, I usually reach for the subtler, used-cask styles — but there are nights when only a Bourbon or Rye’s dark, piquant wood notes will do. You don’t wear the same shoes every day. Don’t drink the same Whiskey style either.
How Bourbon Nearly Lost the Room — Twice
Bourbon’s modern story is really a survival story. Prohibition allowed just six distilleries to keep operating, for “medicinal” spirits — Schenley, Frankfort, Brown-Forman, James Thompson, A. Ph. Stitzel, and American Medicinal Spirits. Every one of those sites is home to a thriving distillery today. The Depression and then wartime grain rationing kept kicking Bourbon while it was down, and the industry’s rescue, when it came, was almost an accident: fearing another grain ration during the Korean War, Schenley’s Lewis Rosenstiel ran his stills around the clock to stockpile Bourbon before restrictions hit. The rationing never came. Rosenstiel, sitting on a mountain of unsold Whiskey, lobbied Congress instead — and got Bourbon its 1964 designation as a distinctive American product.
Bourbon nearly lost the room again in the 1980s, when a new health-conscious mood cast it as a hard-drinking relic while Cognac and Single Malt Scotch became sophisticated. The category answered by reinventing itself with Single Barrel and Small Batch bottlings—refined, individualized labels that gave Bourbon its own answer to Single Malt. Blanton’s, released from what’s now Buffalo Trace Distillery, was the first commercial Single Barrel Bourbon, and Booker’s, Basil Hayden, and Elmer T. Lee followed close behind.
That reinvention worked. Kentucky now counts more than 40 working distilleries, up from fewer than a dozen at the start of this century, and there are more than 800 Whiskey producers across the country. The category grew nearly 14 percent annually between 2018 and 2023. Worth remembering, though: 43 of the best-known Bourbon brands on that crowded shelf are still owned by just four companies. New labels are everywhere. New ownership is rarer.
Bourbon & American Whiskey — Pour It Like It’s Earned
Whatever’s in your glass, Bourbon rewards drinking it the way it was built: neat or over a single rock first, so the wood gets to make its case, then into a Manhattan or an Old Fashioned once you know the spirit well enough to mix it. Rye lovers should take the same tour — tasting the two side by side is the fastest way to understand what a mash bill actually does to a glass.
This is the one that’s actually ours.
Do you want to better understand Whiskey? May we suggest Be A Beverage Expert (BABE), a guide to understanding wine, beer, spirits, and cocktails.