How thick should your decoction be?

Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum

Help Support Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Paradigm

Supporting Member
HBT Supporter
Joined
Jul 31, 2011
Messages
421
Reaction score
52
Location
Barrington
I've read pages and pages on decoction, and there seems to be a massive lack of consensus on how thick the portion you decoct is, and to top it all off there is no explaination as to how to decide, either!

I ended up going a 3 stage decoction with a thickness that accurately represented my mash (I stirred the **** out of it and scooped it up).
 
Also see his youtube videos: https://www.youtube.com/results?search_query=BrauKaiser+decoction

At the start of part 2 he pulls the decoction and you can see his process and consistency.

I just did my first decoction last night. The consistency was almost like a huge pot of oatmeal, but just a little on the runny side because I wanted to leave enough water to avoid scorching. I'll be interested in reading the responses here.
 
I know what you mean about the mash thickness and volume thing. Everyone's idea on what is considered a thick mash varies. I dough in with 1qt/lb and go from there. Most of the time I dough in with cold water and let the mash absorb the water, before going to the acid/beta-glucanase rest. After the mash pH is in range, I pull the 1st decoction. With a 30 pound grain bill, I have to remove 4 G of heavy mash for the 1st decoction. Depending on what is taking place in the decoction kettle, at times, I have had to thin down the decoction, with either mash liquid or brewing water. It isn't unusual to end up with 2qt/lb at the end of a tri-decoction. A high viscosity mash or a mash that jells up should be thinned down a little, anyway. Having a fired mashtun makes decoction brewing a little easier, when it comes to maintaining mash temps and controlling infusion volumes.
 
Back
Top