PeteB Posted October 15, 2010 Share Posted October 15, 2010 I have been experimenting with Rye mash. Have tried 80% rye grain grist + 20% malted barley, and also 100% green malted rye. As expected I find the mash is hard to drain. Beta glucanase helps a lot and adding a lot of seed husks helps. My next step is to do a 300Kg of grain but I would appreciate some advice before I go ahead. I don't want to end up with a vat of unusable porridge! Thanks in advance PeteB Tasmania Link to comment Share on other sites More sharing options...
MadMacaw Posted October 15, 2010 Share Posted October 15, 2010 I have been experimenting with Rye mash. Have tried 80% rye grain grist + 20% malted barley, and also 100% green malted rye. As expected I find the mash is hard to drain. Beta glucanase helps a lot and adding a lot of seed husks helps. My next step is to do a 300Kg of grain but I would appreciate some advice before I go ahead. I don't want to end up with a vat of unusable porridge! Thanks in advance PeteB Tasmania When you say "drain" are you draining the whole wash or are you lautering? Link to comment Share on other sites More sharing options...
PeteB Posted October 15, 2010 Author Share Posted October 15, 2010 I am lautering. If I don't use enzymes and seed husks the wort is very thick and I get very little runoff. I am only using a little homebrewers mash tun for experimenting. I hope it will still work when I do a 300 Kg batch. Maybe there is another method. I don't want to put any grain into my still as it is direct fired. Link to comment Share on other sites More sharing options...
Cog Posted October 17, 2010 Share Posted October 17, 2010 I am lautering. If I don't use enzymes and seed husks the wort is very thick and I get very little runoff. I am only using a little homebrewers mash tun for experimenting. I hope it will still work when I do a 300 Kg batch. Maybe there is another method. I don't want to put any grain into my still as it is direct fired. what temp are you mashing at? Try doughing in to rest at 148-150F. A little more strike water might help also. When ever I've mashed rye over 60% in the bill..I've used barley/rice hulls and started the runoff very slow. A long(1.5hrs)sparge is required. Just my 2cents...hope it helps. Cheers, Cog. Link to comment Share on other sites More sharing options...
PeteB Posted October 17, 2010 Author Share Posted October 17, 2010 Hi Cog I cook the grist at about 200F then drop to 145 and add 20% malted barley. As soon as I start sparge, the fines in the initial runoff settle on the bed and and it stops running off. Beta glucanase certainly thins the mash a lot. I don't have cheap access to rice hulls but I have used empty seed heads of a grass called cocksfoot. They seem to work well. They are fan shaped and I think they are acting like little lauter screens all through the mash. I am pretty sure this is going to work but I wanted to find out how others were solving the problem. How much rice hulls do you use, volume of hulls : volume of grain? Thanks PeteB Link to comment Share on other sites More sharing options...
delaware_phoenix Posted October 18, 2010 Share Posted October 18, 2010 If this is an all rye (or rye + barley) mash why take it up to 200º F? The gelatinization temp for rye is way below that. Link to comment Share on other sites More sharing options...
PeteB Posted October 18, 2010 Author Share Posted October 18, 2010 I have obviously been given the wrong info about temperature for gelatinasation! This is why I joined this forum. What is the best temp? PeteB Link to comment Share on other sites More sharing options...
PeteB Posted October 18, 2010 Author Share Posted October 18, 2010 Just found another site that mentions 135-147F to cook rye! If that is the range then that is good news because I thought I would have to invest in a steam cooker. PeteB Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now