Enjoyed on the last day of summer |
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.