Showing posts with label Proper Real Keg. Show all posts
Showing posts with label Proper Real Keg. Show all posts

Wednesday, 11 May 2011

Is it REAL?


There is a continuing debate surrounding CAMRA and keg beer. Some say that CAMRA should embrace craft keg beer and others say that they most certainly should not. I'm not, in this instance, expressing a view on this debate, or perhaps I am by proxy, but either way it does seem that the vast majority of people calling for CAMRA to embrace craft keg are not members of CAMRA and those who have no truck with such a concept are members.

Whatever, the debate has highlighted an interesting question for me, one that I have oft mulled; do we really think that "real ale" is as definable as we believe?

One of the arguments against "craft keg" is the problem of defining "craft". This is indeed a problem. Mudgie, in the comments on this post, has stated not for the first time that;

"....you end up with the problem of defining exactly what "craft" beer is. "Real ale" has a clear, black-and-white definition, whereas "craft beer" can mean anything you want it to mean, and can all too easily boil down to "breweries we like".

I can't disagree with that observation with respect to "craft beer" - many of us are happy with our own idea of what is craft, but with a wide variety of different breweries on something of a continuum from very small and artisan to really quite large and everything in-between. Personally I like some very big breweries much more than some small mediocre ones and would assign the term craft accordingly. Exactly the point Mudgie makes.

That is all well and good, but lets turn to "real ale". It is defined by CAMRA thus;

"Real ale is a natural product brewed using traditional ingredients and left to mature in the cask (container) from which it is served in the pub through a process called secondary fermentation. It is this process which makes real ale unique amongst beers and develops the wonderful tastes and aromas which processed beers can never provide."1

Now, there is quite a lot of cask beer that is produced that conforms to this, but there is also quite a lot that certainly does not. Much cask beer is in fact conditioned in tanks under extraneous CO2, racked with nearly no yeast in it but with a reasonable amount of carbonation, sealed in the cask, rolled out of the brewery door and delivered to a pub. Within hours this beer can be served without any conditioning and very little settling time.

True cask conditioned beer is racked direct from fermenting vessel into cask and will have a very healthy yeast count. The down side of this is that it will not drop bright so quickly and takes considerably more care from the cellarman. Also, the beer should really be kept at the brewery for a week or so to allow the secondary fermentation to occur. Many breweries much prefer to fill the cask the day before delivery or even on the very same day. Many breweries have neither got the spare casks or space to store them at the correct conditioning temperature.

I would postulate that a large proportion of cask beer really is not "real ale" as defined by CAMRA and I certainly think that the whole issue is far more muddy than some would like to assert.

As for CAMRA and keg I'm not at all sure it makes much difference. Cask beer will be around for some time as will CAMRA. "Craft keg" or whatever you want to call it seems to have a growing acceptance amongst a younger group of beer drinkers. If perhaps the "no" camp, as represented by Pete Alexander's piece in Beer2, is happy to continue to "foster good relations" then why should CAMRA do anything more?

Having said that, I'm also a fan of keg as an option, this does mean I'm sensitive to the inevitable anti-keg factions that really do exist. I'm still considering the very good article in Beer and am likely to have more to say. Whatever side of this particular thought process you might be, it's a grand debate that is unlikely to go away either.

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2The picture in this post is stolen from CAMRA's very good Beer magazine. I suspect I'm breaking a copyright law somewhere, sorry guys.

Wednesday, 20 April 2011

Not Chemical Fizz

I've been playing around with keg. I'm a CAMRA member and a micro-brewer, what on earth would I want to do that for?

British style "traditional"1 beer is often best represented in cask. It is as simple as that. I don't think I know a single beer enthusiast who would have an argument with that. Not even my very good friend Jeff Pickthall, who is a confirmed and uninhibited CAMRA basher. I share some of his concerns, but to use the phrase often used, it would be a shame to throw out the baby with the bath-water. CAMRA is not all bad and cask beer is good.

Much contemporary beer is great from cask. There are plenty of modern beers that are fantastic served through hand-pull and I hope that some of mine classify in this group. There are also in my view, a number of beers that are generally better in keg. They are generally the stronger "craft" beers that have, up until recently, been responsible for some beer enthusiasts to drink more at home than in pubs or bars. The progressive craft keg market might well be small, it might well never overtake cask in volume, but it is growing and I'm interested in that as a brewer and a drinker.

The irony is that beer served from cask often contains more processed material than beer that is mass produced. Chemicals, you see, cost money. The main addition that is used in cask beer is Isinglass, which is made from processed fish guts and also contains chemicals like sulphur dioxide and citric acid.

Most brand keg beer by contrast is chill filtered and although I cannot guarantee these substances are not used at all, I know for a fact they are used in significantly lower quantities. Filtering, or separation of solids by centrifuge uses less chemicals and therefore costs less money to make. They are, therefore, not chemical beers at all.

I have been interested in kegging for some time. I've tried some trial kegs and found mixed success. I like the idea of completely unfiltered beer and beer that does not use isinglass. This seems just about impossible to do unless you can afford to leave it in a conditioning tank chilled to -1°C for six weeks.

I've recently racked some Infra Red into 20l kegs and there is a second trial keg of Queboid which is loaded right now into the van for delivery to the Rake Bar. The Infra Red has light filtering and the Queboid just chill conditioning. Both are likely to have haze to some degree, but I hope to acceptable levels.

I am a supporter of the idea of kegging beer over 6%. There is no reason for keg beer to be overly fizzy and indeed, I expect some keg enthusiasts will proclaim my interpretation to be under-carbonated, as the carbonation is likely to be very similar to cask. Of course I have no control over the take up of carbon dioxide in the pub and as most keg set-ups will quickly introduce extra carbonation I expect this might be a problem. In any case, for beers at this strength the sale time makes cask impractical except for high turnover pubs and beer festivals.

With luck we will be rolling out our kegs over the next few weeks. We would love you to try them and let us know what you think, good or bad.

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1OK Jeff, just shoot me now.

Monday, 29 November 2010

The Burgeoning March of Craft Keg

I'm really not keeping up with stuff that is happening these days. It's very frustrating because there is a lot happening it would seem. BrewDog have gone and done it again and got everyone all worked up about stuff. James is reported to have said that there is no future in cask beer and keg is the future. His comments, which are a little derogatory regarding CAMRA and suggesting that cask beer is stuffy and a poor way to introduce people to beer, have got some all properly insulted.

During my trip to the deep south last week I picked up a copy of The London Drinker. It's the rather well put together magazine of the London CAMRA branches. Towards the back there is a somewhat vitriolic rebuke to Mr Watt's comments1.

I'm somewhat bemused. First of all, what is the most common form of dispense for beer in the UK, or for that matter, in the world? Yup, it is keg. So of course keg is the future, silly.

Secondly, is it the future for craft beer? Well, what is craft beer anyway? Why is crap cask made by major national brewers, like Marston's for instance, considered craft? It's pants. Give me the choice between a pint of Pedigree on cask or a pint of Trashy on keg which do you think I'd choose? Which would you choose? Which is craft? And who cares if it is craft if it tastes good anyway? Or perhaps tastes crap?

Of course there is a future for cask. Of course there is a future for keg, that one ain't going away. BrewDog, Lovibond, Meantime and Thornbridge all produce keg. Summer Wine brewery is playing with it and we will be too before long.

Although we sell some BrewDog we haven't sold any of their keg, yet. We're not stupid, this is conservative2 Cumbria and the market for craft keg is yet to be developed. Here they tend to like a Guinness and blue WKD3 cocktail. So we make do selling cask and bottle. I need to develop my own craft keg market before I start letting James in on that.

But whatever, I am becoming increasingly amused at this "war" between cask and keg. I'm absolutely sure that James has deliberately set out to wind up some cask hard-liners. It's worked; in this case he's gone and got his logo in a CAMRA mag - for FREE.

Really, you have to tip your hat.

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1I can't link directly to the on-line version. A shame that, but at least it is on-line.

To access the article select publication year "2010" then select Edition "Volume32 No6" and then scroll down until you see the logo for "....this latest threat to cask ale......" that is BrewDog.

2Take care to note capitalisation, it is so important. Alfie, are you listening?

3No, really, there is one bloke in our "local" who drinks nothing else. He even puts up with a short pint of Guinness so he can still fit in his WKD - there is really no accounting for taste.

Tuesday, 21 September 2010

The Ghost of Beer Past, Present and Future

It was silly really; driving all the way to Sheffield, spending money on a hotel room, drinking far too much on a weekday night and then getting up far too early to drive back home again and try and get a whole days work in before I can settle down and start to write about it all.

What could I do? I'd missed the BrewDog End of History tasting in The Rake, but London is just too far to go, then they planned to do it all in Sheffield Tap with the added advantage of some Thornbridge beers too. Damn, it seemed that Jaipur would be available on both cask and keg, at the same time, now there is a test I have always wanted to carry out; tasting the same beer on these two forms of dispense.

To be fair, I'd had a busy day and had been snacking on rubbish on the journey over. I was hungry and thirsty, I'd have probably enjoyed a pint of any form of amber liquid had it been chilled enough. I ordered a half of Jaipur and interestingly the barman immediately went to the handpull. I explained that I wanted a half a pint of over-chilled, over fizzed Jaipur and one half of cask, he suddenly remembered that he should have asked which I wanted. I then proceeded to sample each in turn.

It’s the old question; is cask ale really the best and only way to serve craft beer or can keg be as good, or even for some styles better than cask. It is very rare to get the very same beer on gas tap and on handpull in the same establishment. This occasion saw the ideal opportunity to try a great beer in both formats.

Being thirsty the keg version instantly won me over, the slightly increased carbonation, just less than 2 volumes according to Kelly Ryan, and the slightly colder serve temperature combined to quench my deep thirst. I have to say I was impressed by the keg version and the cask was dull and flabby in comparison.

I tweeted that I preferred the keg version, Tandleman tweeted in reply questioning if the cask was in good condition. A very valid point, I believed it was but inevitably it might have lacked maximum condition and may have already been on a couple of days. I found no detectable defects however.

Notwithstanding my thirst and possible mood influence on my declaration of keg being the winner of this less than ideal comparison, it is perhaps useful to have a greater analysis of the real perceptible differences.

Unfortunately I tasted the keg version first, which may have masked appreciation of the cask version. The keg beer had a very enjoyable hop flavour and aroma that was significantly subdued in the handpulled beer. A very plausible explanation for this is loss of hop aroma due to the cask having been vented a few days. The lovely hop experience aided the quelling of my desire for liquid refreshment.

Shortly after purchasing my halves of Jaipur I met with Reluctant Scooper. We had a short discussion about the keg beer. He pointed out that keg beer tends to have reduced malt character. Yes, I’d agree, the colder fizzier Japiur really was thinner and more refreshing. Whether that is good may well be a matter of opinion and even down to the mood and palate variations of the drinker at that time.

It is true that the cask was more malty, silky and velvety. Perhaps on a different occasion I would have found the cask more balanced and less harsh. It would be valid to say that the kegged version unbalances the beer on to the hoppy side to the detriment of the malt profile.

That evening I continued to drink a variety of different beers, some cask, some keg and some bottles, right up to a crazy 55% squirrel encased audacious spirit masquerading as a beer. Some beers were Thornbridge, some were BrewDog and some Stone, if I remember correctly. It was a great night with great beer right from 4% ABV upwards.

After my initial keg verses cask comparison I stopped worrying about the dispense method. I enjoyed every single beer that night and shall return in another posting to say a little bit more about one or two of them.

It seems obvious to me that the discussion about keg verses cask will rage on forever, and so it should. I am a fan of good beer, it is as simple as that. Good beer can be found in cask, and the fact remains that the majority of good beer in the UK is to be found in this format. Despite that it is not true to say that all keg beer is rubbish and there are some very clear benefits to that format of dispense.

There are also some very poor cask beers. Sometimes it’s the fault of the brewery, and we have been guilty of that from time to time. Sometimes it’s the fault of the pub, and when we had our pub we also failed occasionally there too. But cask beer does take a little more care and planning than keg beer. It is easier to get cask beer wrong and I challenge even the best cask brewer or cellar man to honestly tell me they have never made a mistake.

Cask inevitably suffers from the problem that in dispense air is let into the cask. Carbonation is released and with it lovely volatile essential oils, even within the 3 days recommended cask life beer does change flavour profile. Some drinkers like beer that has lost some of its more aggressive flavours. Many drinkers feel that particular beers benefit from some exposure to air, Timothy Taylors is one case in point.

I also feel that some breweries give advice to cellar men that result in much of the condition in the beer being lost before it ever sees the pumps. I shall hopefully return to this at some time, but clearly if beer is lacking carbonation before the first pint is served then the last is going to be well past acceptable. There is also the inevitable problem of licences trying to edge their bets and leave cask beer on sale past acceptable deterioration compounded by the desire by many to provide a good selection.

These limitations of cask are accepted by many of us. It is better to have some poor quality cask than to have no cask at all. When it is in top form it can be superb. Many styles of beer just cannot be bettered in any other form and in particular good traditional styles such as stouts, porters and milds come into their own in this format.

It still remains that there is a growing interest, all be it limited and small scale, to craft keg beer. At the evening in the Sheffield tap there were a number of brewers who are either already experimenting, or are planning to experiment in the future with keg beer. I talked to some of them and came away with some great consensus views.

The key thing about craft keg is that it is not "mass produced, over carbonated, chemical shit". Many of the brewers I spoke to were concerned about issues such as carbonation volumes. Thornbridge for instance currently carbonate at less than 2 volumes, although there seemed to be a little descent on this one from the new Aussie guy, who's name I forget. The point is that the level of carbonation is important. It is possible to make keg beer that is low carbonation and I think Thornbridge got it about right.

Later I talked to James Watt, you know, that crazy Scottish guy who's in charge of Stuff at BrewDog. We were talking about filtration levels and I commented that one bottling company filter beer to 0.5 microns. This is great in some ways as it will filter nearly all bacteria and yeast cells and so ensure long shelf life for bottles. James seemed a little shocked about this, clearly he believes that this level of filtration to beer will knock out much of the good hop flavours in the beer. My experience would bear this out.

I believe that many of the craft breweries who are kegging beer are not sterile chill filtering. The product is still live and very possibly undergoing some secondary fermentation in the keg. Clearly yeast counts will be far less than in the cask versions but the important point is that the product still retains the vibrant flavours and aromas in the beer. Thornbridge have a fancy centrifuge which is supposed to be the dogs whotsits for sorting out clarity whilst carefully controlling the cell count in the beer. I talk about technology in beer production in a previous post, careful appropriate application of such technology will provide some interesting avenues for the future of craft beer.

Some brewers, bar managers and beer geeks are proclaiming that keg is the future of the craft beer market. Some have even gone on to say that cask beer will die out some time soon. I'm not sure I quite agree that strongly. Keg beer, Proper Real Keg if you like, is part of the future. Cask beer will also be part of the future.

I'd like to leave you with a little bit of topical controversy. Sex is good. Great sex with a loving partner is fantastic. In a long-lasting relationship sex can even occur without the inconvenience of using, what I believe can be referred to as, prophylactics. But just consider this; is insisting that good beer can only be served without the aid of any extraneous carbon dioxide just as bad as insisting that sex can only ever take place without the use of a condom?

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This blog post is a little delayed. I was in hospital yesterday getting my hernia sorted. The last couple of weeks have been mad as we've been trying to sort out the brewery. I've got to rest a bit now, so hopefully I can get a bit more blogging sorted. I intend to tell you my thoughts on various BrewDog beers I tried at Sheffield last Wednesday.