What Is Cognac? A Beginner's Guide to France's Most Refined Spirit
Pour a glass of cognac and you're holding four hundred years of patience. Before it was a bottle on a back bar or the drink in a rapper's video, it was a thin, sharp white wine grown on chalky French hillsides, distilled twice over open flame, and then left alone in oak for years while someone waited. Cognac is, in the end, a story about time, and once you know how to read it, every glass gets more interesting.
Here's everything you need to begin.
Cognac is brandy, but not all brandy is cognac
Start with the one rule that governs everything. All cognac is brandy, a spirit distilled from wine, but cognac can only be called cognac if it comes from one small, legally protected corner of western France, around the town of Cognac in the Charente. This is the Cognac AOC (Appellation d'Origine Contrôlée), a set of rules covering where the grapes grow, how the spirit is distilled, and how long it ages.
As Maison Martell puts it plainly: outside that protected area, "it is not cognac anymore, it's brandy." Same idea as Champagne. Sparkling wine is made all over the world; Champagne comes from Champagne. Provenance is the whole point.
The grapes: humble on purpose
You might expect a luxury spirit to start with a luxury grape. It doesn't. Around 98% of cognac is made from Ugni Blanc (known in Italy as Trebbiano), a grape that produces a wine so thin, tart and low in alcohol it would be almost undrinkable on its own. That's exactly why it works: high acidity and low alcohol make a perfect base for distillation, and its neutrality lets the terroir and the oak do the talking.
A few houses still champion older, rarer grapes like Folle Blanche and Colombard, prized for their aromatic richness before phylloxera and practicality pushed them aside. When you see a single-grape or "Folle Blanche" cognac, that's a maker showing off.
The six crus: where the character is decided
The Cognac region is divided into six growing zones, or crus, laid out in rough rings around the town. The soil in each, chalkier here and sandier there, shapes the character and the ageing potential of the eaux-de-vie. Across roughly 190,000 acres of vineyard, they break down like this:
Grande Champagne (17%) is the most prized. Chalky soils that produce powerful, floral spirits built for very long ageing.
Petite Champagne (22%) offers similar finesse, ageing a touch faster.
Borderies (5%) is the smallest cru, and a jewel. Known for round, nutty, violet-scented cognacs. This is Martell's heartland, more on that in a moment.
Fin Bois (43%) is the largest zone, giving supple, fruit-forward, faster-maturing spirits.
Bon Bois (12%) and Bois Ordinaires (1%) are the outer rings, closer to the Atlantic, where sea air lends a lighter, sometimes iodised character.
One label term worth knowing: Fine Champagne isn't a place. It's a blend of at least 50% Grande Champagne with Petite Champagne. Rémy Martin built an entire house on it.
How cognac is actually made
Four steps, each deceptively simple.
1. The wine. The Ugni Blanc harvest is pressed and fermented into that thin, acidic white wine, with no sugar added and no shortcuts.
2. The double distillation. This is the heart of it. The wine is distilled twice in traditional copper pot stills called alambics charentais. The first pass yields a cloudy spirit; the second is where the distiller makes the crucial "cut," keeping only the pure heart and discarding the harsh heads and tails. The result is a clear, fragrant eau-de-vie ("water of life"). Houses even differ here: Martell famously distils only clear wines, with the lees removed, to reveal cleaner fruit, a choice that defines its style.
3. The oak. The young eaux-de-vie go into French oak barrels, typically from the Limousin or Tronçais forests, where they'll spend years, sometimes decades. The wood gives colour, tannin, and those signature notes of vanilla, spice and dried fruit. A small amount evaporates every year, the poetic "angel's share."
4. The blend. Almost no cognac is a single barrel. The cellar master (maître de chai) marries dozens, sometimes hundreds, of eaux-de-vie of different ages and crus into a consistent house style. This is the real art, and it's why great cellar masters are legends in the region.
Reading the label: VS, VSOP, XO
The letters on the bottle tell you the age of the youngest eau-de-vie in the blend, not the average, and not the oldest.
VS (Very Special): youngest spirit aged at least 2 years. Bright, fruity, built for cocktails and long drinks.
VSOP (Very Superior Old Pale): at least 4 years. Rounder, more oak, the classic sipping cognac.
XO (Extra Old): at least 10 years (raised from 6 in 2018). Deep, complex, contemplative.
You'll also meet Napoléon (between VSOP and XO) and Hors d'Âge ("beyond age") for the oldest, rarest blends.
The great houses
Four names dominate the shelves, and each has a distinct personality:
Martell (founded 1715) is the oldest of the great houses, known for clear-wine distillation and the prized Borderies cru.
Rémy Martin (1724) is the Fine Champagne specialist, marked by the centaur on every bottle.
Hennessy (1765) is by far the largest, responsible for more than half of all cognac sold.
Courvoisier (1828) is "Le Cognac de Napoléon," made in Jarnac.
But the oldest cognac house of all isn't one of the giants. That title belongs to Augier, founded in 1643, a small, purist house that to this day refuses chill-filtering and adds no sugar or caramel, letting each terroir and grape speak for itself.
How to drink it
Forget the shot glass. Cognac rewards patience, and the ritual is part of the pleasure:
Pour a modest measure into a tulip glass and hold it by the base, letting your hand gently warm the spirit.
Swirl to wake up the aromas.
Lift it to eye level to admire the colour, then bring it slowly to your nose and breathe in the layers.
Take a small sip and let it roll across your palate before you swallow.
Go slowly, sip by sip, never in a hurry.
A young VS also shines in a highball with tonic or ginger ale, or in classics like the Sidecar. Cognac isn't only a fireside sipper; it was one of the original cocktail spirits.
New to the world behind the bottle? This is where Around The Glass begins, one spirit and one story at a time. If cognac has your attention, meet Maison Martell, the oldest of the great houses, next.
