I did a decoction for one of my lagers a while back. While I was heating it, I got distracted and scorched some of the grain on the bottom of the pot. There was a pretty good layer of burnt grain on there. Anyway, I figured what the heck, and dumped the unburned grain back into the mash. I tried some last night and it’s got a distinct bitter, burned flavor to it.
This happen to anyone else? Will it fade over time or should I just ditch this batch? It’s been about six weeks since I brewed this.
If you have the time and fermenter space, then I’d say ride it out and see if it the flavor drops out over time with conditioning. If it’s not noxious, you could always add some Sinamar and call it a schwarzbier.
I’ve picked up some scorched caramel flavors in a Scottish ale that I caramelized the first runnings on. That flavor faded out with a little time, but the beer also has a rich base malt and caramel flavor that can mask some of that. In something like a lager I’d be worried that even if the flavor fades to a low level there isn’t going to be much for it to hide behind.
+1. Especially in a lager, I don’t think it’ll fade enough to be drinkable. It works the same way in cooking -even if you dip well above the scorched bottom of a pot, the scorched flavor permeates everything.