Friday, 25 September 2015

Tasting Notes - Brett'd Sour Opprobrium

Enjoyed on the last
day of summer
Back in July I brewed a kettle-soured Berliner Weisse, which I split into two batches - one fermented straight with German Ale (Wyeast 1007), which was kegged and carbed within 10 days of brew day. The second half was fermented with the same yeast, but then underwent a secondary fermentation for ~2.5 months with a blend of Wyeast & White Lab's B. claussenii and Wyeast's B. lambicus. Those familiar with those brett strains will see that my goal was to add a nice fruit character to the beer, with a hint of funk.

The non-bretted version turned out pretty good - not quite as sour as I was hoping, but it was very quaffable. So what did the brett do to this beer?

Appearance: Its a Berliner - hazy (although not as hazy as the non-bretted version, likely because of its longer ageing), very pale in colour, and pours with a nice, long-lasting head.

Aroma: A tropical fruit character is apparent, as is a bit of lactic acidity. The bread notes of the unbretted portion are very muted - I don't think I'd notice they were present if I didn't know to look for them.

Flavour: The hoped-for fruit character has come through. The mix of bretts produced a nice fruitiness, although a specific fruit character has not been achieved. There's a bit of citrus and some stone fruit. In addition, a bit of leathery/earthy brett funk has emerged, giving this beer an additional interesting edge. Not only has the brett enhanced the flavour profile, but it also seems to have increased the acidity - I suspect this is an apparent change (rather than more actual acid), likely due to a lowering of the maltiness by the activity of the brett. The acidity balances nice with the fruit and funk, making for a wonderfully balanced beer.

Mouthfeel: Crisp, dry and acidic. Very refreshing. After taste is lactic with hints of fruit.

Overall: A huge improvement over the original - more apparent acidity, a more complex flavour profile, and a more pleasing mouthfeel. While the base recipe could use a little tweaking (in particular, a step-mash to get a more fermentable wort, replacement of some gravity with sugar, and a more aggressive Lactobacillus for the sour-ketteling), the addition of brett was a great way to improve on the beer. I've brewed bretted Berliners in the past, and while this one is not the best of them, it remains a very good beer.

Tuesday, 22 September 2015

Happiness is a Full Test-Tube Rack

Twenty-six new yeasts for the yeast bank!

Thank you fellow yeast farmers.

Top: 6 bottle cultures
Middle: 14 wild & 6 commercial yeast strains
Bottom: Cryovials to store them all

Friday, 18 September 2015

Dammit . . . err, tasting notes

Didn't take a picture of the beer, so here is a
photo of some of its ingredients instead.
Woe is me - a few weeks ago I brewed a pretty basic rye Saison. The good news is its one of the better beers of 2015; the bad news (and hence the woe) is the keg is now empty, meaning I'm effectively out of kegged beer (although, in my hour of need, I did keg the bretted portion of this years Berliner Weisse...2 months early).

So, how did the saison taste? This is from memory, so hopefully its correct.

Appearance: Pale yellow, almost white. Slightly cloudy, with a thick white head that leaves traces of Belgian lace down the sides of the glass.

Aroma: Classic saison fruitiness + earthyness. Coriander aroma is present, but in the background.

Flavour: Wow - crisp, earthy, fruity. Pretty much the character you'd expect from a classic European saison. Coriander doesn't come through as a clear taste, but rather complements the yeast spiciness. Rye adds a nice crisp flavour to the beer.

Mouthfeel: Because of the rye, this beer has a thicker body and slick mouthfeel which is somewhat off-style - even with a final gravity of 1.004. I gave this beer a higher carbonation level (nearly 3 volumes), which lightened this up somewhat and gave the beer an almost champaign-like acidity which faded as the beer warmed and lost carbonation.

Overall: Overall this was a pretty good beer for the end of the summer - crisp and refreshing, and light but with a lot of flavour. I cycle to work, and this beer was always a welcomed finish to the ride home - especially on the hot and humid days that rounded out August. Aside from the rye this is about as classical a saison as you can make, and had all the character you would expect of a lower-gravity saison. If I were to re-brew this I'd drop half the rye for wheat, but leave the recipe otherwise unchanged - that should retain th rye character, while removing the out-of-place slick mouthfeel.

Sunday, 6 September 2015

Teaser - Révolte des Anges

Raisins
(blackened)
Normally, I like to provide all the details of a brewday - recipe, brew notes, etc - on my blog. But today is an exception, as among my blog readers are a number of people whom are also on my Christmas beer-list &/or in my brew clubs advent exchange. And, as you may have guessed, this means I'm brewing this years advent brew today.

True to this years theme (Murphy's law, or perhaps angry weather gods), the second I try a difficult beer nature works against me. My 20% beer brewed last winter took place - of course - on the coldest day of the year. It was so cold that I couldn't get the propane to flow, and ended up performing an ~6 hour boil on my electric stove top. Today's brew is going the other direction; today may be the hottest day of the year, with a humidex of ~40C. While that isn't going to stop me from brewing, it is causing me to lose a lot of sweat.

Blackened raisin puree, orange zest, rosemary
and some good hops.

Any way's, the purpose of today's post is more a teaser for those on my xmas/advent lists than a recipe/brew day. This years xmas/advent beer has some unique elements to it - blackened raisins, orange zest & rosemary to be exact. It's also a funky beer, being brewed with a mix of Bier de Guarde yeast and my house blend of Brettanomyces - a mix of 6 commercial and wild Bretts.

This should be a good beer, and if I recall I'll post the recipe & tasting notes around Christmas-time.

Friday, 28 August 2015

2015 Hop Harvest

Left: Cascade, Right: Goldings
Another growing season has passed, leading to another hop harvest. In past years I've always done a fresh-hop ale; in fact, that is the main reason I grow my own hops as there isn't really any other way to brew such a beer at the homebrew scale. Unfortunately, life has gotten in the way and a 2015 harvest ale is not on the menu.

We had an odd summer this year, leading to less than ideal growth  - after drying I ended up with ~200g (~1/2 lb) of Cascade and a meagre 70g of Goldings. That's a 30% and near 80% reduction in yield compared to last years harvest. I think my hops get too much sun, but unfortunately, there is little I can do about that.

Anyway's the hops are dried down, bagged and in the freezer. Hopefully a bitter or brown ale will make the September brew schedule, where the Goldings can shine as a late addition. Given how good it has been the past few years, most - if not all - of the cascade's are going to make their way into a variation of my Black Mamba Imperial Rye IPA (batch 1, 2).


Sunday, 23 August 2015

Tasting notes - 2.5 Years of Gnarly Roots

As I have written about several times in the past, I am a fan of long-aging beers and the evolution of flavours that aging brings upon these beers (posts 1, 2, 3). Indeed, one of the earlier homebrew's I discussed on my blog was the brewing of the Gnarly Roots Barley Wine - a classic barely wine recipe from Charlie Pappazian's Hombrewers Companion, which has the notable feature of also being a funky beer that is aged with B. bruxellensis and B. lambicus.

This beer is very nearly 2.5 years old (specifically, it is 890 days, AKA 2 years, 5 months and 7 days old). I've posted two tasting notes about this beer previously - one at bottling, when the beer was ~7 months old, and a second when the beer was ~1.5 years old. Over that time the beer began t age nicely; the original strong bitterness had begun to fade, classical aged flavours (sherry, caramel) had begun to form, and some hints of Brettanomyces had begun to emerge. Its been almost another year since I posted the last set of tasting notes, and its time for a new one, as I think the beer is finally nearing its peak.

Appearance: The beer pours a bright coppery-red, crystal clear, with a soapy white head. But you have to pour carefully - proteins are beginning to precipitate out, meaning a poor pour leaves the beer cloudy, with noticeable chunks at the bottom of the glass. This loss of protein (plus the 12.8% alcohol) causes the head to be short-lived, although a thin ring persists around the edge of the glass until the end of the pint.

Aroma: Malt sweetness dominates, complemented with with a pleasant blend of sherry and fruit notes. A subtle funk is present in the background, as is a slight alcohol note.

Flavour: The beer has achieved a fantastic balance - the extreme hop bitterness of the young beer has faded, while the sherry and caramel notes typical of aged beers have become the dominant flavours. As the beer warms a fruit character emerges - a mix of classical English fruitiness plus some bretty-stone fruit. In the background is a small hint of leathery funk, lending a subtle refinement to the flavour. There is almost no alcohol heat, and no fusel hotness at all. It is amazing how this initially unbalanced beer has achieved such a great balance of complex flavours, through nothing more then time in the cellar. The aftertaste itself is one of lingering sweetness and a subtle leatheriness.

Mouthfeel: The body of the beer is medium, but is fading as the brett continues to slowly consume the remaining dextrans - also resulting in an increase in carbonation, with the beer now quite effervescent. While above what is normal for a barley wine, the prickling sensation of this higher carbonation accentuates a slight alcohol burn in the aftertaste - the only real indication you get that this beer is over 12% in strength.

Overall: This beer embodies everything about aged beers that I enjoy - a continual building of complex flavours, ever changing balance between flavours, and a unique character that cannot be replicated through any process other then long aging. This is a beer for sipping; good for a quiet afternoon on the deck (or, in winter, in front of a fire), where you can take the time to enjoy the complexity of the beer and the changes in flavour that emerge as the beer warms. It was a fair bit of work to get it to this point, and only half the batch remains, but the end product was well worth the effort and wait.

Monday, 3 August 2015

Brew Day - Summer Rye Saison

Northern Brewer, Tettnanger & Coriander
So despite my less-than-ideal results with my Berliner Weisse, I'm still quaffing a litre of it a day, meaning the keg is rapidly approaching empty. As we're smack-dab in the middle of the hot and humid phase of summer another easy-drinking and refreshing beer is on the menu - specifically, my favourite summer beer Saison. In the interest of having a beer in the keg within 2 weeks there's nothing funky about today's recipe - its a modest-gravity recipe, crisp thanks to the use of rye, a subtle spiciness provided by a dash of corriander, and a driness provided by a mix of low mash temperature and a dose of sugar in place of malt.

Beautiful day to brew outside!
To ensure a rapid ferment I'm blending the finicky Dupont strain (whose flavour I prefer) with ol' reliable Wyeast 3711 (French saison), and ramping temperatures from 18C to 26C over the ~10 days of fermentation.

As always, recipe and brew-day notes are below the fold.