I've brewed a lot of lighter sour beers, and I have a 60L carboy with a lambic-style solera, so I wanted some sours with...moooore... I wanted toast, roast even, and caramel, and malt behind the sour and funk characters! I found La Folie from New Belgium brewing to be a little ridiculous sour with not enough funk or malt flavor getting past that puckering. I will release the recipe and full tasting notes probably much later this year after bottling, but when I took a sample it was deliciously toasty and had a decent tartness for the fact that it's only 5 months old, but I can tell you for sure that it is fermented with Roeselare, as well as Tart of Darkness dregs from The Bruery (Fucking amazing beer, so sour!).
So, through my forgetfulness I let the airlock on the oude bruin dry out a bit too much and I think that a bit too much oxygen got in because the pellicle was starting to get pretty thick even after just 5 months. I was really paranoid about acetobacter, so I took the sample to taste (no vinegar), and took a sample into the lab to take some images.
