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Showing posts with label maturation. Show all posts
Showing posts with label maturation. Show all posts

Friday, 18 July 2014

All Hail The Cooper: Glenfiddich Excellence Single Malt Scotch Whisky




The great author Jonathan Swift once wrote that “he was a bold man who first ate an oyster”. It is this sort of gastronomic experimentation which has given us such great delights as a human race, tickling our taste buds with incredible innovation.

I often wonder who it was that first invented the meringue; they must have been the Heston Blumenthal of their day, but probably didn’t get the fame their invention should have rewarded them with, let alone a Michelin star or even their own range of cookware.

And it is this need to create, to always push the boundaries, that man has been striving for ever since we had a sense of taste, a lust for flavour. Of course we all need to eat, drink and be merry. But the tastier the first two parts of that phrase, the greater the volume of merriment.

It’s a simple equation: Eat + Drink = Merry. Increasing the pleasure aspect of one, or both is like swapping the ‘plus’ symbol for a ‘multiply’ symbol. This is why we celebrate those who have the ability increase our pleasure, to change our +, to an x.

In the mix of master blender, the superstar bar tender (what an appropriate phrase to write with Tales of the Cocktail happening at the moment), the footballer-turned-whisky-maker... there is one person often forgotten, who is key to the final flavour of any aged spirit. And that is the cooper.

The origins of cask maturation have been long forgotten as the cask has, for centuries, been a fairly utilitarian tool for the transportation of goods. From coal and fish, to a variety of liquids, the barrel was the carrier bag of its day; developed into a sea container for special goods. But it is the people who first discovered maturation from a white spirit to a dark, delicious drink who should be celebrated as much as the man who first shucked and sucked an oyster. Long forgotten, these men are responsible for something very special, the ideal of the cask to cradle some of our most precious liquids from simple spirits to super single malts.

Already this year I have visited cooperages in Scotland, Spain and the USA and the results never fail to surprise me. Handmade, in the most part, casks are designed to absorb a small amount of their liquid contents, swapping spirit for spices, whiskey for wood influence. But not only do casks add flavour to their contents, they also breath; slowly letting air in and out, as if they are giant wooden lungs, taking in oxygen and breathing out lost spirit, a gift to the angels.

This conflicting purpose, to both store and give away, makes barrels almost biblical, following the guidance that the more you give away, the richer you will become; ergo, the more active the cask, the more condensed the liquid inside becomes, taking flavour from both the wood and the previous incumbent of the cask, and the richer the liquid gets. A truly spiritual experience.

In my journeys to see both sherry casks and bourbon barrels in production, to understand more about their role in maturation, I have learned a lot about the preparation that a cask must go through before it is allowed to mature Scotch whisky.

There are huge differences between American oak and European oak, between ex-sherry casks and ex-bourbon barrels, between a hogshead and a puncheon. But all were, at some stage, the results of experiments by innovators, leaving a legacy for today and well beyond. 

Thank you to those people, whoever you are.


Glenfiddich – 'Excellence' – 26 Years Old – Matured 100% American Oak – 43% abv - £350

Nose: The casks which this whisky has been matured in have delivered a first class aroma of sweet vanilla, custard cream biscuits, malted milk and crème brulee. There is a hint of oak spice, but only to give body and provide a platform for the developed Madagascan vanilla and white flowers to build on.

Palate: A richer mouthfeel than expected, this is a buttery dram with a hint of heather, yet again some spices to balance out the palate. It is clearly American oak, ex-bourbon and takes in the butterscotch aspects of well matured whisky from these styles of casks, but sprinkles a small amount of cinnamon on top.

Finish: A brilliant balance of sweet and spicy, with that rich vanilla giving a super landing to a great dram.

Overall: This whisky was designed to reflect the style of cask it has been matured in. American oak, ex-bourbon barrels filled in the last century, have marshalled a spirit through more than two decades, resulting in a whisky which is the perfect ambassador for this style of maturation.


If it hadn’t been for those great cooper-innovators, inventing the cask, maturing and re-maturing spirit in it, we wouldn’t have a whisky like this today. So, cheers to those forgotten folk for giving us all something so special which will echo through the ages.    

Tuesday, 18 March 2014

The American Dr(e)am: From Branch to Bottle. Glenfiddich Single Malt Scotch Whisky

The American Dream. Sort of.
One of the magical things about whisky is seeing it grow up: from being a pure, clear spirit it transforms itself into a dark, delicious aged liquor. It is no secret that what aids this transformation, and where a large percentage of the flavour of whisky comes from, is the oak barrels in which the spirit is matured.

Earlier in the year I visited Jerez to see the production of sherry and sherry barrels, which are in the minority when it comes to the maturation of whisky. For the job of turning spirit into Scotch is left mainly to those casks sourced from America. So vital are these American oak casks to the whisky business, that I took a trip with Glenfiddich to find out exactly how they are made and where the wood comes from to produce them.

Living in London, nipping up to Scotland or heading over to Ireland to watch whisky making in progress is pretty easy. Not so, visiting some of the central and southern states of America... but if you want to see American oak barrels being produced, as well as the bourbon that will first fill them, that's where you have to go. So I packed my bag, my hat and my lumberjack shirt and headed out to the US to find out more about these casks.

Arriving in Kentucky I was surprised to find how cold it was; American whiskey maturation is all about high temperatures and humidity, allowing for fast maturation (a 'straight bourbon' must be two years or older, for example). However, I was out of luck if I wanted to top up my tan as temperatures in the morning had dipped to around about -9°C. It's funny how you can find a use for that bad Christmas jumper, even at the start of March!

My jumper, a hand-knitted affair from a far-flung relative, came in super-handy as my first appointment was a chilly start early one morning- not at a cooperage nor at a distillery, but in the middle of a field somewhere in Indiana. Growing up in the country, I'm used to early starts and cold weather but as a whisky writer I'm also used to warm drams and leather armchairs... so to find myself in the middle of the forest at 6am as the sun rises, without a hip flask in sight... well, you can imagine my terror.

Tim The Lumberjack
As the rising sun slowly lit up the misty forest, with the leaves crunching under foot, I made my way to a small clearing where the light came flooding in. Slowly emerging from the mist, a beast of a man carrying a chainsaw in one hand and a map in the other appeared, making his way towards me. Thrusting out his hand like a bears paw, he introduced himself as Tim, the local lumberjack.

Tim's job is to locate the enormous American white oaks which will be used to make whiskey barrels. Finding white oak trees is not the simplest of tasks; forests are agnostic as to the tree types which call it home and Tim works with just one other person to scour his and his neighbours' woodlands for them. After finding a maple and several other varieties of trees, we eventually came across what looked like a promising specimen: tall and straight, reaching high into the now clear, crisp blue sky, this tree was to be our first catch of the day.


Video: Tim Cuts Down An American White Oak (Note How He Manages To NOT Knock Other Trees Over At The Same Time)

Starting up his chainsaw Tim encouraged me to stand back in the woods to watch ("Back a bit further. A bit further, please. No... keep going. It's a big one!") as the tree came tumbling to the ground. Crashing into the forest floor Tim estimated it to be about 90ft long; quite a winner. After a good morning finding the right white oaks to fell, Tim loads his logs onto a lorry and drives them to the nearest sawmill, where they are turned into staves.

Tim The Lumberjack's Truck
A fascinating job, the role of this local lumberjack was far from my vision of huge teams of trunk-hunters deforesting left, right and centre. My favourite example of his lifestyle was when I asked Tim if he does this every day. His reply? Simply "Nope. Some days I go fishin'".

Once Tim's timber has been processed into staves, they make their way to a local cooperage, in this case, the family run Kelvin Cooperage.

Kelvin Cooperage is, as you would expect with the current demand for casks from all over the world, a hive of busyness. Sandwiched between Louisville airport and the wilderness of the sprawling State, it produces casks for some of the biggest companies in the world, including the chaps at Glenfiddich where there seems to be a real symbiotic relationship between the two companies, both being proudly family owned and operated.

The two brothers in charge at Kelvin, Paul and Kevin, are two of the most fascinating people you could wish to spend some time with, when it comes to the world of whiskey. These are the guys who provide the key element for every distiller who wants to make a mature spirit and as a result quality has to be at the forefront of everything they do.

A Heavily Charred American Oak Stave at Kelvin Cooperage.
Originally from Scotland and sons of a cooper, they relocated to Kentucky to start their cooperage. Sourcing wood locally, the barrels destined for Scotland are firstly used in the American whiskey business before being sent, whole, to Scotland to be filled with spirit.

I've been to cooperages before but have never witness the entire journey of oak, from branch to barrel, experiencing the sheer human endeavour involved; from taking 90ft logs out of a forest on a frosty spring morning to the coopers hard at work making or mending the barrels to be filled with spirit. Add to this the care and attention of the whisky-makers in Scotland and time it takes to mature Scotch whisky, then you'll realise that the age on the bottle is a mere indication of the whisky's age; it's true birthday to be found deep in the roots of an American white oak tree.





The Glenfiddich - 12 Years Old - 40% abv - 70cl - £26ish here and here

Nose: A big hit of vanilla, fresh green apples, cool whip, iced buns and some malt. Over time, kiwi, goosberry fool and basil appear to give the nose added depth.

Palate: The kwiki and goosberry (and other soft green fruits) come to the fore, with green and red apples in the middle and vanilla underpinning the whole palate. The malt gives good foundations for these flavours to sit on, while the vanilla takes the driving seat over time, especially with a splash of water. Fresh.

Finish: some spices but the ultimate flavour is apple sours and American-style 'watermelon'.

Overall: We have always said that these single malts with a more accessible price point are not to be dismissed. Sometimes it really pays to go back and try stalwarts such as this to see why they are so well loved by the consumer. Don't ignore because of their ubiquity.