A mixture of water and crushed grains (usually malted) in which enzymes convert complex carbohydrates into simpler sugars that can be utilized by yeast during fermentation.

learn more… | top users | synonyms

1
vote
3answers
276 views

Foam and bubbles

my first mash. Combined all the ingredients in a "recipe" I followed. Added the yeast and it started working rather quickly. My airlock is due to come in the mail in 2 days. So I did the whole ...
1
vote
2answers
439 views

Most Feasible method to add Grains of Coffee in Porter Style

I have seen someone added coffee in a stout beer, I want to use it in batch of my beer (18 liters), to do so I have two ideas: To combine grains of coffee with mash. Make an espresso and add it to ...
1
vote
2answers
4k views

Importance of Mash and Sparge Water Volumes using Batch Sparge

I'm new to all grain brewing and one of the things I haven't been able to find much information on is the importance of water volumes for the mash and sparge steps. There are a lot of calculators ...
1
vote
2answers
637 views

What's the minimum mash time?

Listening to an episode of Basic Brewing last night, I heard a guest say that most of the conversion in the mash happens in the first half, and that the mash can thus be cut down as short at 45 ...
1
vote
1answer
301 views

How does the attenuation limit from mash temperature affect yeast attenuation?

Like, for example, if you select a yeast with an average attenuation of 80%, but you mash at 160, which limits attenuation to 76.8%1, would the limit simply be the lower of the limit or the average ...
1
vote
2answers
160 views

How to Compensate for Higher than Expected Extraction Efficiency

What is the best way to handle a higher than expected extraction efficiency without compromising the flavor of the beer? If I'm brewing a blonde ale for example, aiming for a 72% extraction ...
1
vote
2answers
199 views

Effect of Long, High, Decling-Temperature Mash on Wort

Due to time constraints, I need to do a two- to 2-1/2 hour unattended mash, and then return to lauter, etc. I plan to do a single batch sparge. I am looking for a slightly-less fermentable wort for ...
1
vote
3answers
159 views

Will Adding an Active Mash to a Non-Active Mash Get Enzyme Activity Started Again?

Background: A friend of mine does ten gallon batches of big beers, so has a lot of grain. After mashing, his technique is to fly sparge with 170 degree water. I understand this shuts-down enzymatic ...
1
vote
1answer
59 views

What effect does conversion have on mash temp

We're mashing our second batch (after a year of extract) and seems like we cannot keep the mash temp low enough. We struck at 165F in an attempt to hit 152 for mash (grain was at 65F). We saw a ...
1
vote
1answer
146 views

Temperature rests for hefeweizen

I have an AG recipe for hefeweizen that I want to try. It is 5 gallons, 9.5 lbs of grain, and I only have a 5 gallon picnic cooler tun. It calls for 3 temp rests and a mash out step. My question ...
1
vote
1answer
242 views

Mashing raw spelt/dinkel

I just got a hold of some organic raw spelt that I would like to use in a wit instead of flaked wheat. Do I need to gelatinize the spelt? How do I do that? Should the grain be milled at some point? ...
1
vote
1answer
99 views

Conversion efficiency

What is the typical conversion efficiency during a normal single-rest mash (152 F/67 C, 3 l/kg)? I usually get around 80 %, but Braukaiser claims that it should be close to 100 %. I mash for 60 ...
1
vote
2answers
373 views

What can I do with the pressed grapes (mash) after getting the juice out?

What can I do with the pressed grapes after getting the juice for making wine? It smells so good. It seems a shame to just throw it all away.
1
vote
1answer
74 views

Is tin safe on the mash?

A friend is building a manifold and the copper connections he bought have a bit of tin (Sn) on it, supposedly to make the solder easier. He is not going to solder them so the tin will remain in ...
1
vote
1answer
222 views

Mash Efficiency With Top Off

I just put my second AG batch into the primary, but I ran into an issue I need some help with. When I did my first AG batch, I used water that was treated by a water softener (I know, I know...it was ...
1
vote
3answers
987 views

overheated the mash by a long shot

I asked before and got some help and have done some reading since. The temp in my mash jumped from 175 to about 195 after I put the lid back on. How much damage did I do? Some things I've read since ...
0
votes
3answers
2k views

Poor efficiency during first all grain brew, need an fail safe for next brew

For my first all grain brew I bought an octoberfest all grain kit from morebeer. Before brewing with it, however, I decided to try a very cheap smash recipe. I ended up with a very low efficiency ...
0
votes
3answers
194 views

Mash process vs specialty grains

Everybody can buy a certain number of specilaty grains and combine them, but in a way it seems to me this way I will do something that someone else can do just replicating my grain choice. On the ...
0
votes
2answers
50 views

Vorlauf Fermentables?

Recently looking at the AHA Big Brew Day Recipes, I was looking at the Old School Barleywine (pdf). I get the hops schedule, but the fermentables has me confused. In the instructions, it says mash at ...
0
votes
3answers
320 views

How do I correct acidity/tartness in a fermented beer?

I just moved to a new state, and brewed a dark beer recipe that I'm fond of-- a weizenbock. However, I believe my water chemistry may have been different enough from my previous location to have ...
0
votes
1answer
82 views

How much does hop flavor fade during fermentation?

In the end of my first batch, i thought i had put too many hop because it was 'oily' and the flavor was incredibly strong. But now in the second fermenting day the hops seems to be very distant, ...
0
votes
3answers
69 views

Anyone Know of Any Homebrewing Video Tutorial Blogs

Does anyone know of a good homebrewing blog that has video tutorials? I've Googled it and found a bunch of video tutorial blogs, but they're not great. Anyone know of some good ones?
0
votes
1answer
38 views

Hydrometer measures and possible corrections

In my first batch I was very worried about not being able to end it by not having certaing equipment at the right time. The thing is by following strictly the instructions my hydrometer reading was ...
0
votes
1answer
46 views

Step Infusion question

In the most recent Zymurgy, there is a recipe that involves step infusion mash. It's not quite explained how to get the wort off the grain. So I was wondering how a step infusion mash works? I ...
0
votes
1answer
123 views

Steeping/Mashing Cara- Grains

I have a smaller (5 gallon) mash tun. I recently mashed 14 lbs and was only able to get a mash to water ratio of 1.2 and filled the tun!. Temp was right on, but I only got 55% efficiency. I have a ...
0
votes
1answer
170 views

How should I combine grain and hot water when doughing in [duplicate]

Possible Duplicate: Should the grain or strike water be added to the mash tun first? Should I add water first, then grain? Grain, then water? Both at the same time? I'm worried that ...
-1
votes
2answers
296 views

barley content in whisky from barley grains [closed]

Of the whiskey in a barrel, what % of it is barley? From what I understand, to make wort only 20% of spent grain is left. This leads to a figure of 80% of the grain dissolved in the wort. After ...