Showing posts with label beer. Show all posts
Showing posts with label beer. Show all posts

Tuesday, 17 January 2012

Triple cherry smoked fruit beer / My cherry trees

The grain bill (see recipe below).

I have a bit of malt left over from my first major brewing project, and I've been playing around with an online calculator to decide what to do with it.

I've also been enjoying a great blog on the subject of brewing unusual beers (and other food subjects), which inspired me to be a bit more adventurous - although there is something to be said about starting with simple recipes and working your way up, I tend to make what sounds interesting, even if that steepens the learning curve.

I have a thing for smoked beers - at least in theory. I have only tried one, on one occasion (the classic Schlenkerla Rauchbier, at my favourite Mancunian bar, Font). It sure was smoky, which isn't something you'd want in every drink, but it was interesting and not unpleasant. The way smoked beers are made is by smoking some of the malt, often over beech - although any wood you use for smoking food could work. You can buy ready-smoked malt, but since this recipe is made from leftovers, I'm going to smoke my own, using some of the many wood chips I bought last year for barbecues and smoking homemade bacon and suchlike.

I also love fruit beers, especially the two classics, kriek (cherry) and framboise (raspberry). I grow both in my garden - last year I got a single cherry and more than seven kilos of raspberries, but I wasn't brewing, so I used them in other things. I veer towards kriek partly because cherries seem much more luxurious, and partly because those I've had tend to be a little more sophisticated than other fruit beers. It happens that I have a bag of cherry wood chips, so I thought - why not combine the two? I came up with:

Triple cherry smoked fruit beer
for 4.5 litres (one demijohn)
grains and sugars
690g Maris Otter
280g English crystal
150g Amber, smoked over cherry wood chips
100g unrefined cane sugar
70g rolled oats
hops
2g Warrior (18.2% AA)
yeast
Hefeweizen (an unfiltered German beer, I poured some into a jug, added water and sugar, and let the yeast grow)/Wyeast Ringwood*
extras
toasted cherry wood chips
cherries

method
I'll mash the grains in the same way as for my first beer - namely by putting them into a big pan with water (I set my variable kettle to 80ºC, which comes down to the right range, 60-65ºC when mixed with the cold malt), then put that in the oven at a little under 70ºC for an hour. I'll boil with the hops for just half an hour - to extract the level of bitterness I've calculated, which should be pretty low, as what I've read suggests high hop levels and fruit don't combine well. I'll ferment in a glass demijohn with an airlock, and when it's done, I'll transfer to another demijohn, and add the wood chips. When the cherries are ripe, around midsummer, I'll transfer again, adding the fruit and probably removing the wood, depending on how woody it's become. The beer will sit on the fruit until autumn sometime, then I'll bottle it. The total time will be at least 9 months.

I really hope that I can use homegrown cherries in this - my schedule is based roughly around when they're ready. I can't count on having enough, or even any - as I'll explain below. In any case, that gives it five months or so on the wood chips - although I'll check to make sure it doesn't become unpleasant-tasting. Otherwise, I'll buy some fresh cherries around midsummer, and add those. As for quantities, I have no idea - but probably 20-30g of wood chips, and 0.5-1kg fruit.

What it ends up tasting like is unknown - I've never had anything like this, and it's rather experimental. But I'm using stuff I already have, so it's not costing me anything. If it's good, I'll have created something really exciting. If not - I now know you can blend beers, so maybe it won't have to be poured away.

*The Hefeweizen showed no signs of activity after a few days, so I added a little of my previous batch of beer, which is fermenting with Ringwood. Hopefully it'll take off soon. Update 25/1 - it's taken off now, bubbling contentedly (but not violently).

Update: 3rd February 2012
Fermentation has finished after ten days. The beer has been transferred to a fresh sterilised demijohn, and 35g toasted cherry wood chips will be added. Gravity measured at 1.015, giving a current abv of over 6% (the accuracy of a hydrometer is not really good enough to give fractions of a percent). Almost no sediment was transferred - a clean racking. Tasting of 80ml used for measuring the gravity: thick body, very little carbonation left. Copper-orange, good taste - I've had many worse beers in the pub. But there's no detectable smoke taste.

My cherry trees
I love fruit trees. They are amongst the most ornamental plants, with gorgeous (often scented) blossom announcing spring, summer verdancy and swelling fruits, edible baubles at harvest time, then bright autumn foliage. They don't need to take up much space - either get a dwarfing variety, or prune them into step-overs, cordons, fans, etc.

Even in my tiny garden, I've squeezed two cherry trees (and a quince). The cherries were from Tesco of all places, and bought on a whim - but I've always hankered after an orchard, so it wasn't unprecedented (I also bought a plum, but it didn't survive). I put one against the fence at the back of the garden - a position in full sun year-round, which gets very warm in spring and summer; the other went in on the other side of the terrace, about twenty feet away, and was left freestanding. I pruned the fence tree into a fan shape, which was held in place with canes. Perhaps because it has been constrained, the branches have grown much longer than the other tree - or perhaps it's the position, or variety.

Freshly-planted in spring 2009, the future fan-trained cherry had just three or four flowers - but put on strong growth through the summer.

In the second year, I added a framework of canes to train the branches into a fan shape. Plenty of blossom, but no fruit.

At the start of its third year, the fan shape was well established - it measured around 7 feet tall by 8 feet wide.

There was plenty of blossom in the spring of 2011, but just a single fruit ripened - most dropped, and the rest were probably eaten by birds (this year I'll put up a net).

At the end of last autumn, the leaves showed off some lovely colours - peach, orange, and gold.

2012 is a make-or-break year for these trees - I expect a harvest, even if it's only a couple of cups. If not, I will assume something is wrong, and try to fix it.

Monday, 9 January 2012

Brewing my first all-grain beer

Crushed Maris Otter malt.

I made my first beer in November. I initially toyed with the idea last spring, reading about the process, and drawing up a list of preferred styles. But then I ordered my camera, and decided I couldn't afford both. I started with a kit instead, albeit a good-quality one, and was pleased with the results. I didn't quite follow the standard practice, in fact - I performed both fermentations in the same container, a pressure barrel, since I didn't want to pay for a separate fermenter at the time. I transferred the beer into sanitised buckets, before returning it to the barrel for the second fermentation after I'd cleaned it. The result, from Woodforde's Norfolk Wherry kit, was good - red-brown, fruity, smoothly carbonated, and very drinkable. Whether it was strong I can't say - I didn't measure the relative densities, but I didn't get particularly drunk even after several pints, so maybe it didn't ferment all the way. Nonetheless, it was a good enough experience to persuade me to revive my original plans, so once Christmas was out of the way, I set to finding a recipe, and giving it a name.

There are thousands of recipes online, and for a beginner it is very hard to determine which is best, and what the differences are. I found one that sounded interesting, then tried to obtain the ingredients. Since it was an American recipe, I had to make one or two substitutions, which means this will be effectively unique, and so I feel I can give it my own name.

The original recipe can be found here. It's an unusual hybrid that combines "the color of an American Brown, the caramel notes of a Scotch Ale, and the hopping regiment of an India Pale Ale", according to the brewer. I had particular difficulty sourcing the hops, and decided to reduce the bitterness a little, as I prefer a slightly sweeter brew.

Here's the recipe. It's converted to metric, which will be easier for me to measure with the equipment I have:

Old Margery's Winter Ale
20.8 litres (a little over 36.5 UK pints)
grain bill
5.443kg Maris Otter malt
340g amber malt
227g English crystal malt
227g chocolate malt
155g light brown sugar*
72g white sugar*
57g roasted unmalted barley
hops
28g Warrior (a very high alpha acid US hop)
14+28g Admiral (a substitution for the Vanguard that was unavailable)
yeast
Wyeast Ringwood Ale (1187)

*I needed dark brown sugar, but couldn't get any wherever I looked in my town - so I used what I had.

Crushed amber malt.

method: in theory
The Warrior and 14g Admiral hops will be boiled for 60 and 20 minutes respectively, the remainder being added to the hot wort post-boil. The method I'm going to use for mashing is intended to require as little specialist equipment as possible, so might sound rather unorthodox, but I'm hoping it won't ruin the finished beer. I'll use my stock pot, which I'll pop into the new oven, which can hold a good temperature, between 60 and 70 C (I'll see if I can fine-tune it further). I'll strain it using a chinois and muslin, which seems more manageable than the usual homebrew techniques, especially given my lack of a second large container. If I need to cool the wort, I'll just plunge the pan into a sink of iced water - again, I'm not investing in anything more fancy until I am better acquainted with the process.

Dried Warrior hops. They're flattened because they were vacuum-packed; when rehydrated, they look similar to fresh hop cones. They smell wonderful - the closest I can think of is juniper berries.

method: what happened
So it took much longer than I was expecting, precisely because the capacity of my pan was much less than I thought. I mean, I knew what it was, but the grain swells up, and you sparge (rinse) it with lots more water than I realised, so I ended up doing a continuous multi-batch process, with one smaller pan in the oven (which held the correct temperature well), and the larger stockpot boiling the wort with the hops. It took from 5pm to 1am the first day, which was about half the total, then I restarted 1pm the next day, finishing mid-evening. Luckily, I found it enjoyable, not too stressful, although it did make the most awful mess of anything I've ever done in the kitchen (think sticky brown liquid spilled on the floors, hob, worktops, and lots of washing up). Sadly I broke the new hydrometer I bought, by dropping a mortar on it (I was using the granite mortar to weigh down the grain and extract as much liquid as possible). I've tried weighing the wort to see what the gravity is (in order to work out how much sugar was extracted, and how alcoholic the finished beer will be), but it will be inaccurate. Incidentally, I didn't bother with muslin - it wasn't necessary.

Freshly-boiled wort, before straining into the fermentation vessel.

Using the excellent brew calculator at Beer Calculus, I've determined it should be 6.4% abv, with a bitterness of 47.6 IBU (so fairly bitter), and dark brown to black in colour: a good hearty brew for winter. I've saved a lot of beer bottles, because I don't want it hanging around in the keg for too long, since I may want to do another batch of something fairly soon, and hopefully it will keep longer in bottles.

Update: fermentation
I was worried that the yeast was dead. It comes in a large sachet, that you strike to break an internal pack, and then it's meant to swell up. Well, mine didn't, not even by the next day. So I poured it into a sterilised jug, with some boiled wort and a little sugar. The following day (when I was ready to add it to the main batch, there was still no sign of life. I added it anyway, but contacted the shop who'd sold it to me. They didn't seem concerned, but were very helpful.

The following day, there was a hiss on opening the barrel lid - something was happening. The day after, it had taken off. Indeed, it was such a violent fermentation that I couldn't fully unscrew the lid for a whole day. I researched the yeast online, and found it was often slow to start, but also that it needed high oxygen levels - and that professional brewers use open fermentation vessels to provide that. Once the pressure died down, I left the lid on, but unscrewed, and regularly swilled the liquid around, to reoxygenate it, and prevent too much carbon dioxide buildup.

After around ten days, the fermentation has died down, and I'll set to bottling it in the next week (this yeast produces a lot of diacetyl, a chemical that smells of butter, so it is recommended to rest the beer after fermentation, to allow that to dissipate - buttery notes may be welcome in certain white wines, but apparently hardly ever in beer).

Update 1st February 2012:
I haven't got round to bottling the beer yet, for the simple reason I can't afford to buy a bottle capper yet. It should come to no harm in the sealed fermentation vessel - and some of the buttery notes the yeast has produced will die down. I measured the final gravity as 1.010, which means the alcohol by volume is around 6.7% - slightly stronger than originally predicted. It's rich, complex, bittersweet, and not terribly drinkable just yet.

Tuesday, 27 September 2011

Some thoughts on beer

Not the kind of Belgian beer I favour.

The weekend before last I had the great pleasure to attend my first-ever beer festival. There are no breweries in my town, and hence no beer festivals, but the next town north has one (sadly, it took place while I was in Reykjavík), and the next town south, which is the one I went to. I hadn't thought to look up when it was happening, but fortuitously, it was on the very day I was planning on going down there to mooch around the shops (there's an excellent greengrocer where I bought quinces a few weeks ago, and an independent kitchenware shop that sells the flip-top bottles I use for homemade liqueurs). When I mentioned it to my friends, they told me about the beer festival - so we made a date (we're all partial to beer, but they tend to shop for value, so their house is filled with mass market swill).

I've never been to either a food festival or a beer festival before - indeed, my town lacks even a farmers' market, it's so divorced from local producers. So I had no idea what to expect. I downloaded the list of beers, and organised them in order of the distance between my house and the brewery - since there were dozens, I had to decide which to try, to get my priorities straight in advance. I was told they would sell beer in 1/3 pints, as well as halves and whole pints - since I wanted to try the most possible, and not get drunk, that was ideal. Even so, I was unlikely to get through even the ones from the five counties of Northwest England (Lancashire, Cumbria, Cheshire, Greater Manchester, and Merseyside). In fact, the extremely useful website Quaffale informed me there are 108 operating breweries in the region - each producing several beers, sometimes dozens. Although the beer festival didn't have anything like all of them, it had enough to stretch a determined taster for its three days' duration. We were only going for one session, so I needed to be picky.

A large hall was filled with tables and chairs in the middle, a long bar down each side, and a smaller one in a corner. After paying entry (£3), you could buy cards of £10 or £5 value, divided into 5p, 10p, 20p, and 50p (I think); the bar staff would then cross off the amount you spent on each drink - a clever way to avoid their needing tills. You hired a glass - either a pint or a half (with a marking for 1/3) for a £2 deposit. Then you could pick whichever beer you wanted. There were around 70 domestic ales (mostly local), over 40 international bottles beers (half of them Belgian), and maybe 20 draught "farmhouse" ciders and perries.

I began with the brewery in the town holding the festival. Then one just a couple of miles from my house. My friends chose more or less at random, but we soon started splitting international beers between us - so we could try the most possible, and because they were more expensive on average. So I never got much further than 20 miles away, but I managed to try 23 beers and a single cider (I hadn't intended to, but it was a good palate cleanser, and I was intrigued that they made cider in my county - I'd never heard of such a thing).

The impression I got was consistent and rather disappointing: I much prefer Belgian beer to anything produced in the UK. That is not to say every UK ale disappoints - some are superb, and I would like to source some from the nearest brewery for future festivities (such as my birthday) - nor that Belgian beers are always good. Of course, it's a matter of taste - but mine seems to favour the Trappist styles, especially lambics, which are invariably more complex, fruity, with larger, more persistent heads, and usually higher alcohol levels. The difference, I suspect, is in the yeast - British brewers tend to employ standard brewing yeast (mostly Saccharomyces cerevisiae, or for lagers S. pastorianus), whereas many Belgian beers are brewed with wild yeasts (such as Brettanomyces spp.), native to the region, which produce more more varied aromatic compounds.

In fact, some homebrew shops now sell "lambic yeasts", which will probably match fairly closely those strains found in the old Belgian breweries, but I am not aware of any such beers made in this country (I am very happy to be proven wrong on that matter, however). I intend at some point, perhaps over the winter, when the garden is not a priority, to start making beer at home, so I will give it a try myself. However, I am left with the slightly annoying conclusion: I prefer Belgian beer. This means two things: most pubs do not serve the kind of beer I like (though having any real ale on tap is preferable to the standard international conglomerates' industrial products), and to drink what I like will cost more than the average pint. Ah well, one must suffer for quality sometimes...

I should point out, one style of beer I adore is not Belgian, namely IPA (especially so-called "American-style" IPAs, whether made in the US or over here). And I've had many enjoyable craft beers from the United States in other styles, and from other places too.

Addendum: I joined CAMRA at the festival. I'd considered it in the past, but £20 seemed a bit much for tenuous benefits. Well, this time it made sense. They refunded the £3 entry, gave you a £5 drinks voucher card, and promised £20' Wetherspoon vouchers. I appreciate the image this organisation has (for those who don't know, it's the CAMpaign for Real Ale, which seeks to support traditional brewing and pubs), but I support its aims, and share its dismay at the direction beer, brewing, and pubs had taken in recent decades (before the micro-brewing renaissance of the last few years).