You need to do a cereal mash, which includes maybe 10% of your base malt, a rest at 158F for 15-20 minutes, then boil it to gelatanize the corn starch.
The corn/maize does not need a protein rest. It is used with high protein malts like NA 6 row to reduce the protein level and reduce chill haze.
Thanks. I’ll take your word on the protein rest, but I’m not sure I’m with you on the polenta. I’ll be using instant polenta, which is pre-cooked (says so on the package). So it’s already gelatanized, no? I guess I’m answering my own question.
I find corn to be a pleasant addition to a few beers. I like the way it “softly” lightens the body as opposed to sugar which lightens the body but doesn’t leave anything but alcohol.
I’m working with some recipes right now with corn grits that I am fairly excited about.
Yeah, there is a mill just north of us called Falls Mill. They are one of the only water powered mills in the states. Beautiful place, too - http://www.fallsmill.com/
I want to get a cereal cooker. Right now I’m working on 10 gallon recipes. Once I dial in and brew it commercially I’ll be sure to pay my debt I owe to you and your friend. (I never brewed the StickeAlt this year. We screwed around and messed up our winter seasonals. Ooops).
I agree.
A lot of self-proclaimed “purists” treat corn like some sort of evil, as though it doesn’t belong in “quality” beer.
Nonsense, I say. I laughed pretty hard when Greg Koch famously said “…I don’t use corn in my beer” (perhaps he should actually try it. LOL)
It has, after all, been an ingredient in many fine beers for well over a century, including some of my favorite British ales.
In my own brewing I’ve occasionally used grits (usually the ‘quick’ or ‘instant’ kind), cornmeal (yellow and white), Poha (from the Indo-Paki stores), air-popped popcorn, and even generic brand ‘cornflakes’…all with great results.
Contrary to what the Brewer’s Association seems to think, corn doesn’t need to be as demonized as they seem to think.
One of the best pilsners I’ve ever had - “Popcorn Pilsner” by Sun King, made with a BUNCH of local popcorn, all air-popped by the staff at the brewery.
AWESOME video of the making of this beer here (if you’re interested):
I just made a Mexican Lager with 25% yellow corn meal for my homebrew clubs’ May meeting. CAP with about 30% corn meal is one of my standard beers. I also make an American Stock Ale with 30% corn meal. The latest batch I aged in a whiskey barrel. I enetered it in a competition and the judges dinged it for having DMS in the aroma. Idiots.
i used instant grits in my cap last summer and was pretty pleased. i don’t know about commercial use of instant grits and if cost effective over non instant and having to cook, but i doubt you will be dissapointed in the product
Does anyone brew with cornstarch instead? Shouldn’t it be the same? I believe it gelatinizes at mash temperatures. I have heard from one person who loves using it.