I’ve been thinking about Munich Malt lately. John did a Munich Malt profile on it back in 2008 and I wanted to dig in and bring it up to the surface again.
Last year I attempted my first Oktoberfest and went with an approximate 50/50 split of Munich to Base Pilsner malt; fairly traditional for the style. (Of course I had a few other specialty malts in there but that’s besides the point. Recipe) My general experience though is using Munich as a specialty grain of sorts not a base malt. I have only added it in the <10% range of the beers I have brewed with it. I have always looked at it as a way to add a touch more grainy/malty punch to a recipe where the other malts are a little thin.
There has been some debate in the Homebrewing Forum world about how much Munich malt is needed at a minimum to get any flavor. Some people say that anything less than 15% isn’t doing anything that you can taste. I am not sure about that as I seem to be pretty sensitive to Munich’s flavor profile. That O’fest I made actually didn’t taste right on my palate (and that was before it went bad with a slimey infection). I have always wondered since if it was because of the 50%ish Munich malt in there that I didn’t like.
Being a “day-in and day-out experimentalist” in my professional life I devised the following path to figureing out 1. What does Munich Malt really taste like and 2. How much is too much for my palate and lastly 3. At what point does its flavor contribution drop below noticable levels?
I propose to make a batch of 100% Munich wort hopped with a 60min Magnum addition. Lets say 40IBUs and 1.050OG. In parrallel, I would make a 100% Pilsner wort hopped the same way and same gravity. Then I’d blend the two worts together to make the following rations (Munich/Pilsner): 100/0, 50/50, 30/70, 10/90, 5/95, 0/100. I suppose this would be an interesting study in Pilsner malt too.
The real trick here is the fermentation. My first thought was to make each blend using wort in 1 gallon jugs, then ferment them each with measured yeast. But then I need to hope each one ferments the same and I have to maintain the temp of like 6 or more jugs. While that is its own challenge, I like the idea of each fermenting as a blend. Because that’s how a beer would be made normally.
However it would probably be easier to pitch appropriate yeast amounts into two 5 gallon batches (100% Munich, 100% Pilsner) and then blend them at bottling time, or even at tasting time…. I wonder if that really reflects the final beer’s flavor though. Thinking about ease and likelyhood of actually doing this experiment… blending at tasting makes more sense. (It also prevents me from having to do two worts in the same day) Any thoughts?
Munich… It elludes me currently, but not for long.
BREW ON!