Discussion:
Clearing Oat Starch Haze-- Am I F'ed?
(too old to reply)
D Ash
2016-12-31 00:40:10 UTC
Permalink
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize he'd
put a whole pound of flaked oats in the steep instead of the 4 ounces that
the recipe specified. The primary is due to be racked tonight. It is
extremely cloudy, which is not surprising.

Will plain gelatin in secondary clear out the extreme starch haze?

If so, how much to use?

Thank you for any replies.
Joerg
2016-12-31 16:33:27 UTC
Permalink
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize he'd
put a whole pound of flaked oats in the steep instead of the 4 ounces that
the recipe specified. The primary is due to be racked tonight. It is
extremely cloudy, which is not surprising.
Did you try a sip and it tastes ok?
Post by D Ash
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
Thank you for any replies.
No idea about adding that at this stage. Filtering after secondary is an
option but you'd have to buy a filter at the brew store and it probably
won't be cheap. How about cold-crashing later?
--
Regards, Joerg

http://www.analogconsultants.com/
D Ash
2016-12-31 16:48:41 UTC
Permalink
Post by Joerg
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize
he'd put a whole pound of flaked oats in the steep instead of the 4
ounces that the recipe specified. The primary is due to be racked
tonight. It is extremely cloudy, which is not surprising.
Did you try a sip and it tastes ok?
Didn't get to it last night, so will do that later today when I
transfer. That will be after bottling two other batches. The oats won't
affect the taste much, if any, just the appearance. Ought to have great
mouth feel, though! So there's that. {;-)
Post by Joerg
Post by D Ash
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
Thank you for any replies.
No idea about adding that at this stage. Filtering after secondary is
an option but you'd have to buy a filter at the brew store and it
probably won't be cheap. How about cold-crashing later?
Filtration is not an option! Unfortunately.

All that I've read about finings say to add to secondary, several days
before bottling. This is the first time I've ever had this sort of
problem, so I'm new to any finings other than Irish Moss near the end
of boil. Cold-crashing in the bottles after carbonation has completed.
Ought to be easy to do with the temps we'll be continuing to have this
winter-- I'll just cart the cases out to the garage for a couple nights.
28-30 degrees ought to be perfect! And snow is in tomorrow's forecast
for the valley floor!
Joerg
2016-12-31 18:48:39 UTC
Permalink
Post by D Ash
Post by Joerg
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize
he'd put a whole pound of flaked oats in the steep instead of the 4
ounces that the recipe specified. The primary is due to be racked
tonight. It is extremely cloudy, which is not surprising.
Did you try a sip and it tastes ok?
Didn't get to it last night, so will do that later today when I
transfer. That will be after bottling two other batches. ...
Looks like your are back to serial brewing as well. My current batches
in the various fermenters:

Primary 1: Pale Ale
Primary 2: IPA
Secondary 1: Copper Ale
Secondary 2: Belgian Tripel.

Can't wait for the Belgian Tripel but that needs to remain in secondary
until Jan-23 and then at least another week for carbonation. The Copper
Ale is going to be ready to bottle end of next week.
Post by D Ash
... The oats won't
affect the taste much, if any, just the appearance. Ought to have great
mouth feel, though! So there's that. {;-)
Post by Joerg
Post by D Ash
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
Thank you for any replies.
No idea about adding that at this stage. Filtering after secondary is
an option but you'd have to buy a filter at the brew store and it
probably won't be cheap. How about cold-crashing later?
Filtration is not an option! Unfortunately.
Yeah, you'd have to find a brew club member who could loan you a filter
and then buy a cartridge. A lot of effort.
Post by D Ash
All that I've read about finings say to add to secondary, several days
before bottling. This is the first time I've ever had this sort of
problem, so I'm new to any finings other than Irish Moss near the end
of boil. Cold-crashing in the bottles after carbonation has completed.
Ought to be easy to do with the temps we'll be continuing to have this
winter-- I'll just cart the cases out to the garage for a couple nights.
28-30 degrees ought to be perfect! And snow is in tomorrow's forecast
for the valley floor!
I meant cold-crashing in secondary.

Maybe this helps:

http://www.thescrewybrewer.com/2015/08/the-art-of-cold-crashing-your-beer.html
--
Regards, Joerg

http://www.analogconsultants.com/
D Ash
2016-12-31 21:42:59 UTC
Permalink
Snippage
Post by Joerg
I meant cold-crashing in secondary.
http://www.thescrewybrewer.com/2015/08/the-art-of-cold-crashing-your-be
er.html
Don't have the set-up yet. Will eventually, "if the creeks don't rise". Oh,
and there's snow falling past my window right now! In Portland!
Joerg
2016-12-31 21:54:11 UTC
Permalink
Post by D Ash
Snippage
Post by Joerg
I meant cold-crashing in secondary.
http://www.thescrewybrewer.com/2015/08/the-art-of-cold-crashing-your-be
er.html
Don't have the set-up yet. Will eventually, "if the creeks don't rise". Oh,
and there's snow falling past my window right now! In Portland!
That weather is supposed to reach us Northern Californians in about a
day. Hard freeze warnings for the Sierra and so on. Not looking forward
to that. Plus then the pellet stove has to keep running all day so the
primary fermenters don't become too cold. Have to keep an eye out for a
cheap thermo-blanket.
--
Regards, Joerg

http://www.analogconsultants.com/
Bill O'Meally
2017-01-02 23:09:15 UTC
Permalink
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize he'd
put a whole pound of flaked oats in the steep instead of the 4 ounces that
the recipe specified. The primary is due to be racked tonight. It is
extremely cloudy, which is not surprising.
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
Thank you for any replies.
I would drink it quickly before any infection can set in, then chalk it
up to exerience. It'll make for a great story one of these days! Hope
it doesn't turn your buddy off from brewing.

Have you considered teaching him how to do a mini mash for the oats?
Not too much more complicated than steeping, and he will avoid the
inevitable starch haze, risk of infection, etc. I would not steep even
four ounces of oats.
--
Bill O'Meally
baloonon
2017-01-03 02:15:55 UTC
Permalink
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize
he'd put a whole pound of flaked oats in the steep instead of the 4
ounces that the recipe specified. The primary is due to be racked
tonight. It is extremely cloudy, which is not surprising.
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
A pound is definitely on the high side compared to the 4 ounces in the
recipe, but I wouldn't sweat the extra 12 ounces too much. It will
probably be just fine. It's not like quadrupling the amount of peated
barley.

Gelatin may help any haze, but it's always possible haze would happen even
if the exact amount in the recipe was used, and haze isn't usually a big
deal anyways. Sometimes it happens despite gelatin being used, too.

Generally gelatin works best when added after a cold crash and it's OK to
go with a half teaspoon of regular grocery store Knox unflavored gelatin as
in this article:

http://brulosophy.com/2015/01/05/the-gelatin-effect-exbeeriment-results/

Don't leave it too long is the only other thing I can think of, since it
will reduce flavors if left for many days before bottling. A day or three
should be fine, and it's probably better to use less gelatin and leave for
less time than going to the other extreme.
D Ash
2017-01-03 13:55:41 UTC
Permalink
Post by baloonon
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize
he'd put a whole pound of flaked oats in the steep instead of the 4
ounces that the recipe specified. The primary is due to be racked
tonight. It is extremely cloudy, which is not surprising.
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
A pound is definitely on the high side compared to the 4 ounces in the
recipe, but I wouldn't sweat the extra 12 ounces too much. It will
probably be just fine. It's not like quadrupling the amount of peated
barley.
Gelatin may help any haze, but it's always possible haze would happen
even if the exact amount in the recipe was used, and haze isn't
usually a big deal anyways. Sometimes it happens despite gelatin
being used, too.
Generally gelatin works best when added after a cold crash and it's OK
to go with a half teaspoon of regular grocery store Knox unflavored
http://brulosophy.com/2015/01/05/the-gelatin-effect-exbeeriment-
results
Post by baloonon
/
Don't leave it too long is the only other thing I can think of, since
it will reduce flavors if left for many days before bottling. A day
or three should be fine, and it's probably better to use less gelatin
and leave for less time than going to the other extreme.
Thank you. This will be something I've never had to figure out how to do
before now. I won't be anticipating perfectly clear ale, and am not
worrying about the haze, simply want to reduce it if possible. So, I
will do this a couple days prior to bottling. Currently cannot do a
crash chill, but am planning a set-up which would allow. Hopefully will
have it by this summer.
rb
2017-03-30 07:33:21 UTC
Permalink
Post by D Ash
Was helping a new brewer do his first brew. We both had indulged in a
couple of my homebrews, plus a bit of God's own bud. I didn't realize he'd
put a whole pound of flaked oats in the steep instead of the 4 ounces that
the recipe specified. The primary is due to be racked tonight. It is
extremely cloudy, which is not surprising.
Will plain gelatin in secondary clear out the extreme starch haze?
If so, how much to use?
Thank you for any replies.
Way too late now but, I would imagine steeped oat liquor to contain
starch and pectin - both of which are treatable using enzymes. Amylase
and pectinase are both available from brewing shops. Using amylase is
much like mashing and the enzymes are most active above 60C so you have
control over how much activity you get out of them.
More a theoretical exercise at this point though.
I don't brew much beer anymore - gone over to the darkside and do
perry's and ciders mostly, but I have packets of pectinase in the fridge
which I add when i juice the fruit which is a frothy mix of juice and
fine pulp.

rb
--
Nothing is exactly as it seems.
Nor is it otherwise.
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