Peated whisky for beginners - how to tame the smoke
Peated whisky is probably the most divisive flavour in the whole world of spirits. For some it is the peak of the experience, a deep, smoky, maritime spirit full of character. For others the first sip tastes like licking an ashtray or a medical plaster. Few flavours provoke such extreme reactions. The good news is that smoke can be learned, exactly like bitter coffee, mature cheese or olives. This guide explains where the peaty character comes from, how to measure it and, most importantly, how to begin so you come to like the flavour rather than be put off after the first sip.
Where the peaty smoke comes from
To understand peated whisky, you need to know where the smoke in it comes from. It all starts with the malt. To make whisky, barley is first soaked, allowed to germinate and then dried. This drying can be done with hot air, but in some regions of Scotland peat was traditionally burned under the malt, that is the pressed, partly decomposed remains of plants from bogs and peatlands.
The smoke from the burning peat soaks into the moist grain and deposits compounds called phenols. It is these that are responsible for the smoky, smoked, sometimes almost medical aroma of the finished whisky. The longer the malt is exposed to the peat smoke, the more phenols it absorbs and the smokier the whisky will be. It is the same mechanism by which smoked beer or smoked ham gain their flavour: the source is the way the raw material is dried over a fire. I cover where whisky flavours come from in the first place in where whisky flavours come from, and smoke itself in why whisky tastes like a bonfire.
The PPM scale, or how smoke is measured
The intensity of peat can be measured and described with a number. The PPM scale is used for this, that is parts per million of phenols in the malt. It is the most important indicator for someone who wants to dose their smoke deliberately.
The scale stretches wide. Completely unpeated whiskies have zero PPM. Gently smoky ones, like some Highland whiskies, sit around twenty PPM. Classic, heavily peated whiskies from the island of Islay, like Ardbeg, reach about fifty PPM. And experimental editions, like the famous Octomore, exceed even three hundred PPM, making them some of the smokiest whiskies in the world. It is worth remembering that PPM is measured in the malt, not in the finished spirit, so it is a directional hint rather than an exact measure of the flavour in the glass. Even so, it lets you roughly set yourself on the scale and choose deliberately, starting from lower values.
Two kinds of peat: Islay and beyond
Not all peat tastes the same, and this is an important discovery for a beginner. The character of the smoke depends on which peat bog the peat comes from and what vegetation it has trapped within itself over thousands of years.
The classic peat from the island of Islay is maritime, saturated with salt, seaweed and what is described as iodine, tar and bandage. It is a sharp, medicinal, almost pharmaceutical smoke. Peat from other regions, for example the heather peat used by some northern distilleries, can be gentler, sweeter, more earthy and honeyed. For a beginner this is a key hint: if your first contact with the sharp, iodine smoke of Islay was a shock, gentler, heathery peat may prove a far more pleasant gateway. It is not one flavour but a whole family of smokes.
A gentle gateway to smoke
The most common beginner mistake is reaching straight for the most peated monsters of Islay and rejecting the whole category after one shocking sip. It is like starting a coffee journey with a triple, bitter espresso. It is better to begin with a whisky you could call a gateway to smoke, that is one with balanced and approachable peat.
A good starting point is whiskies of moderate peat, in which the smoke is clear but does not dominate and is balanced by sweetness, fruit and honey. Classically recommended here are gently smoky Highland whiskies with heathery, honeyed peat, in which the smoke is delicately woven in rather than bursting out. The next step is lighter, more approachable styles from Islay itself, with restrained smoke and a note of citrus and flowers, much gentler than the most intense brands. There is also the maritime style from the Isle of Skye, combining smoke with a peppery note and sweet barley. Only once you have tamed this moderate level is it worth moving on to the most peated, iodine whiskies of Islay. I cover how to approach whisky without being put off in how to fall in love with whisky, and the island of Islay itself in Islay whisky.
How to taste smoke so you come to like it
The way you drink matters enormously when taming peat. A few simple rules turn smoke from off-putting to fascinating. First, give yourself time and a few sips. The first sip of a peated whisky almost always hits with smoke alone, because the brain focuses on the new, intense stimulus. Only with the second and third do you start to catch what hides underneath: sweetness, fruit, salt, vanilla.
Second, add a drop or two of water. Water opens up the whisky, softens the alcohol and often breaks the smoke into its parts, revealing notes that were lost before. Third, drink peated whisky slowly and ideally with food, because it pairs superbly with smoked, salty and fatty dishes, smoky cheeses or oysters. Smoke in the spirit and smoke in the dish reinforce each other. I cover whether water and ice ruin whisky in does water or ice ruin whisky.
What to avoid at the start
A few simple rules will spare you disappointment. Do not start with the strongest, cask-strength peated whiskies over sixty percent, because the combination of sharp alcohol and intense smoke will crush your palate before you catch anything. Nor should you reach straight for editions at the highest end of the PPM scale, treated rather as a curiosity for the practised. And do not judge the whole category by one extreme bottle, because smoke is a huge family of flavours, from a gentle campfire to medicinal iodine.
It is also worth remembering that taste changes. Many people who rejected peat at first contact come to adore it after a few months of tasting gentler whiskies. It is a classic example of an acquired taste that rewards patience. I cover how to set up a broader starter tasting in your first whisky, five bottles for a good start.
Peat is not only Scotland
Although we associate peated whisky most strongly with Scotland, and especially the island of Islay, it is worth knowing that smoke appears in whisky from other corners of the world too. This widens the field of discovery for anyone who comes to like the flavour.
In Ireland, where whiskey is traditionally mild and unpeated, there are exceptions, that is peated single malts with a soft, approachable smoke, often easier to start with than sharp Islay. In Japan too, some distilleries produce peated whiskies, drawing both on Scottish models and on their own style, giving an elegant, balanced smoke. Increasingly, smoky whiskies are also made in new whisky countries, from Scandinavia to other parts of Europe, where local peat gives them their own character. Finally, even in Scotland itself peat is not reserved for Islay, as some mainland and other-island distilleries also reach for smoky malt. For a beginner this is good news: if the sharp, iodine style of Islay is not to your taste, smoke from other regions may prove a far friendlier path.
How to explore it
The best way to tame smoke is to set two or three whiskies of rising peat level side by side: one gentle, one moderate and one heavily peated, and taste them in turn, from the lightest. You will immediately feel how the smoke grows and how differently it can taste. In GustoNote you record the smoke level, the maritime notes, the sweetness and your impressions of each whisky, and after a few entries you will see exactly where on the smoke scale your favourite flavour lies and whether you are moving towards stronger peat over time. It turns a flavour that splits people in two into a deliberate, personal adventure. You will find a full overview of the world’s whisky styles in whisky of the world.