Friday, April 18, 2014

Sour Beer, Wild Beer, & the Dilemma of Classification



Of all the things I love to do with beer, of course drinking it is number one.  Selling it isn’t bad, either.  But hoarding it is in close competition with both of those.  The collector in me loves keeping a good stash, & sometimes I have to check my tendency to squirrel away things, lest the goal turn into keeping the shiny, pretty bottles to look at & never actually imbibe.  Organizing events gives me an outlet to sublimate this urge (vice?), & temper it by “curating” a good tasting.  The monthly Top Shelf Thursdays are one such example, but so far none trumps The Sour & the Funky festival.  Now in its third year, this mini-festival of sour & bretty beers gives me an excuse to hoard away, picking beers from our shelves & stock room to add to the ever-growing collection.  Ooh, we just got in a bretted IPA from Evil Twin – into the box, up on a shelf.  My pretties…

Okay, I promised myself it wouldn’t get weird.  Anyway, doing this for the third time has made me notice some subtle changes in the collection.  We’ve been lucky enough to get in a lot of new faces each year, & this year’s no exception.  In organizing the list, though, there have been some snafus around categorization – it turns out that sour & funky beers do not always fit neatly into stylistic boxes.  In 2012, the question was largely around distinguishing the Flanders reds from the oud bruins, which tend to have a lot of overlap.  This one calls itself a red but is listed as a brown by other sources.  This one is described as a brown but is barrel-aged.  It’s an on-going dilemma for me.  Many were fairly easy: Berliner Weiss, fruit lambic, gueuze.  But then there was the “catch-all” category, which we just ended up calling “Bretted & Wild Beers” – couldn’t even say “ales”, because one (Stillwater Premium) was technically a lager.  About a quarter of the brews fell into this overflow section.

Last year ran into even more hazy area, with many entrants straddling multiple styles or just eschewing classification altogether.  Take Draai Laag’s Goedenacht: part Belgian golden ale, part mead, part cider, with brett.  Or Jolly Pumpkin’s Madrugada Obscura, a stout aged in oak barrels with house “bugs”.  Rather than jam things into categories where they didn’t really fit, & that might not capture the nuance of ingredients & process anyway, each brew was listed with its own individual description.  There’s an on-going debate in the beer world about how valid style categories really are.  A BJCP judge might say very important.  A rural Ardennes brewer, not so much.  The debate rages on.

This family of beers has proven especially challenging to pin down.  Fans often call them “sours”, encompassing lambic, Berliner Weiss, Flemish reds & browns, gose, & the newer catch-all “wild ale”.  That’s problematic, though, because sour is a flavor, not a style; it’s analogous to calling a family of beers “bitters” & including in that IPAs, ambers, American barleywine, pilsners, etc.  “Wild ale” as a term has emerged to snatch up the outliers, but that net has its share of snags, too, compromised of beers that employ any combination of brettanomyces AND/OR souring bacteria.  A lot of bretted beers aren’t actually sour, as they don’t have any acid-producing bugs in them.  In many cases, it’s also a stretch to call brettanomyces a “wild” yeast when it’s intentionally introduced & carefully monitored & controlled.  Many conceptualize yeast & bacteria as “wild” only if they inhabit the natural environment & are incorporated through “spontaneous” fermentation.  And as if I don’t sound anal retentive enough already, I ran into the dilemma of whether to include in this year’s fest a beer that actually is sour, but achieved it through the addition of acidified malt & lactic acid, rather than through fermentation within the beer (ended up siding against its inclusion).


Quite the existential crisis, right?  As much fun as it is to bat around these sort of theoretical questions, the beer doesn’t care.  It is what it is.  The brewers probably only care a pinch more, if at all.  If it’s good, it’s good.  We tend to cling to these intellectual distinctions when overwhelmed, I guess, but damn if this class isn’t a murky one, with plenty of blurred lines.  Gotta say, this year’s line-up is looking even murkier: a lot of bretted brews, a lot of “wild” ales, less & less clear definition.  I DO know this: if you like sour & funk, you will not be disappointed.

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