The Lie that is Oats

Discussion in 'Homebrewing' started by hoptualBrew, May 25, 2019.

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  1. hoptualBrew

    hoptualBrew Initiate (0) May 29, 2011 Florida

    Am I the only one who feels that flaked oats are falsely advertised as providing “silky” and “full” mouthfeel?

    I have used oats a few times lately in stouts that were thin.

    Both were Oatmeal Stouts, one Imperial.

    Oatmeal Stout finished at 1.021, received 18% flaked oats (6% abv)
    Imperial Oatmeal Stout at 1.029, received 14% flaked oats (8.5% abv)

    Both mashed at 154F

    What is going on here? Where is the full, silky smooth character that I’m not getting?
     
  2. JackHorzempa

    JackHorzempa Grand Pooh-Bah (3,375) Dec 15, 2005 Pennsylvania
    Society Pooh-Bah

    Hmm, do you think it might be a personal palate thing?:thinking_face:

    I brew three batches of Oatmeal Stout a year using 10% flaked oats. For my palate it does provide a noticeable smoothness to the mouthfeel.

    Maybe it is a case of specific ingredient selection? Where do you purchase your flaked oats?

    Cheers!
     
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  3. PortLargo

    PortLargo Pooh-Bah (1,831) Oct 19, 2012 Florida
    Pooh-Bah

    No . . . I feel exactly the same.
     
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  4. hoptualBrew

    hoptualBrew Initiate (0) May 29, 2011 Florida

    I hope I am doing something wrong. That way my oat ales can improve.

    I purchase my flaked oat through Midwest Brewing Supplies. They are added to the top of the mash and stirred in well.
     
  5. JackHorzempa

    JackHorzempa Grand Pooh-Bah (3,375) Dec 15, 2005 Pennsylvania
    Society Pooh-Bah

    Well, based upon the information contained in this thread I do not have any ideas as to "doing something wrong" here.
    I have never purchased flaked oats from Midwest Supplies but...

    Hopefully some other BA(s) will have some ideas here.

    Cheers!
     
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  6. Push_the_limits

    Push_the_limits Initiate (0) Feb 8, 2018 Antarctica

    I recently experimented with oat contribution. I basically steeped oats in a mesh bag in only water for around 45 mins. A viscous liquid seeped from the bag. The water + oat solution became a milky white, opaque liquid. If left alone, some heavier material would sink to the bottom of the the jar.

    Of course I drank some. The body was much silkier than water itself, and much fuller. However, what I found interesting was that the finish was noticably dry and almost had a desicating effect like you might get from cranberries or grape skins. It tasted thin.

    So my conclusion is that the oats contributed significant silkiness along with a dry finish.

    After that, I used oats in an ale which is currently fermenting, and it has that exact same dry finish.
     
    #6 Push_the_limits, May 25, 2019
    Last edited: May 25, 2019
  7. ECCS

    ECCS Pundit (755) Oct 28, 2015 Illinois

    I no longer use oats in NEiPAS.

    Seems like mouthfeel comes from a higher FG with enough IBUs to balance it out so its not “overly sweet”
     
  8. VikeMan

    VikeMan Grand Pooh-Bah (3,067) Jul 12, 2009 Pennsylvania
    Pooh-Bah

    I get "silky" from oats. Not sure about "full," given that the beers I've used oats in would probably have felt just as full without them.

    IIRC, I've never bought flaked oats from Mideast. I normally buy them from the grocery store. But I can't imagine how to use them wrong if they're going in the mash. I suppose it's possible the oats you got were processed in some way that didn't gelatinize them. Not accusing Midwest of anything, just shooting in the dark. At the end of the mash, do you notice that the oats are basically "gone," i.e. completely dissolved? If not, that could (I guess) say something about the oats themselves.
     
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  9. GormBrewhouse

    GormBrewhouse Pooh-Bah (2,111) Jun 24, 2015 Vermont
    Pooh-Bah

    I get silk and creamy mouthfeel from oats, lovem
     
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  10. dmtaylor

    dmtaylor Savant (1,149) Dec 30, 2003 Wisconsin

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  11. HerbMeowing

    HerbMeowing Maven (1,295) Nov 10, 2010 Virginia
    Trader

    Brülosophy! exBEERiment:
    One batch made with oats.
    Another with silk.

    Advertise brewing equipment ... find nobody could tell the difference ... and conclude homebrewing is a hoax perpetrated by Xi Jinping.
     
    Lukass, Buck89, wspscott and 3 others like this.
  12. pweis909

    pweis909 Grand Pooh-Bah (3,250) Aug 13, 2005 Wisconsin
    Pooh-Bah

    Sometimes oats seem to do the trick, can't say I always notice. Echoing @dmtaylor, I think, regarding rye. Just used 2#s (33%) in a 2.75 gallon batch and there is noticeable impact on mouthfeel, sort of silky, or maybe oily?
     
  13. jbakajust1

    jbakajust1 Pooh-Bah (2,552) Aug 25, 2009 Oregon
    Pooh-Bah

    What level carbonation are you putting on those? If your carbonation is too high it will offset the perception of creaminess.
     
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  14. NorCalKid

    NorCalKid Initiate (0) Jan 10, 2018 California

    I use around %18 in my NEIPAs. A standard 42 oz carton in my recipe formulation. Convenient. But I do find that it gives a more viscous body to a beer. I think it’s a combination of yeast, mash temp, carbonation, recipe percentages that give to the whole of the beer. But it plays a part.

    I prefer oats over flaked wheat just as a personal preference.
     
  15. Push_the_limits

    Push_the_limits Initiate (0) Feb 8, 2018 Antarctica

    I'm going to try maltodextrin for the first time with this oat ale that I mentioned. Planning on 4 oz in about 5.5 gallons. I'm choosing it because I've heard/read that is doesn't add a sweetness like lactose does. I put 8 oz of lactose in a beer last month and it definitely adds sweetness.
     
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  16. Silver_Is_Money

    Silver_Is_Money Devotee (337) Jun 4, 2017 Ohio

    I've used both maltodextrin and lactose, and I can assure you that maltodextrin is tasteless (including not being sweet), and lactose is sweet.

    The two times I've added a pound of maltodextrin to ~6.25 gallons to the fermenter batches I did not notice any mouthfeel or silkiness improvement. It does noticeably raise the FG though. After trying it twice, I now consider it a waste of money and effort. But then I see Carapils the same way.
     
  17. Silver_Is_Money

    Silver_Is_Money Devotee (337) Jun 4, 2017 Ohio

    IMHO, a better way to improve mouthfeel and silkiness is to add ~7% to 7.5% of 10L Caramel or Crystal malt to your grist.
     
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  18. Silver_Is_Money

    Silver_Is_Money Devotee (337) Jun 4, 2017 Ohio

    Another way to increase mouthfeel is to add ~7% to 7.5% of 6L to 9L Munich malt to a grist. The added maltiness is great for mouthfeel.
     
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  19. VikeMan

    VikeMan Grand Pooh-Bah (3,067) Jul 12, 2009 Pennsylvania
    Pooh-Bah

    I've seen the sweetness of lactose listed as anywhere between 16% and 20% as sweet as sucrose. Maltodextrin is a little trickier, because it's not a single carbohydrate, but a class of them. Class may not be the right word. Anyway, Maltodextrin is (are) glucose chains of varying length. Shorter is sweeter. Longer is less sweet. The shortest Maltodextrins are reportedly sweeter than lactose. However, I've used maltodextrin more than a few times, and am more or less convinced that the stuff we get as brewers is made up of longer (less sweet) chains.

    Rather than call maltodextrin (the stuff from the LHBS) "not sweet," I'd say that in the amounts we typically use it, the sweetness isn't very noticeable.
     
  20. chavinparty

    chavinparty Zealot (653) Jan 4, 2015 New Hampshire

    FWIW I brewed a smash pale ale with 100% oat malt and I thought it was thin.
     
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