An undesired flavor in the final beer. The flavor may be undesirable in any style, such as soapiness, harsh astringency, or may be out of place in the style being brewed, such as fruitiness or diacetyl in a lager.

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7
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2k views

Will a “pink bubblegum medicine” flavor dissipate?

I brewed a "Belgian IPA" a few weeks ago, and now that it's carbonated, I get a flavor that is eerily reminiscent of the pink bubblegum medicine that I used to get when I was sick and under 10 years ...
3
votes
2answers
527 views

What could cause an earthy flavour in beer?

I've just tried the first bottle from a batch of APA I brewed and it has a very distinct (and unpleasant) earthy / peaty flavour. Reminiscent of healthy soil. The beer also finishes with a very ...
2
votes
3answers
445 views

Which malts have the highest SMM (precurser of DMS) content?

I've been scouring the internet, trying to find some kind of list of the SMM content in various malts so I know when it would be wise to do a 90 minute boil. I can't find anything, just the definition ...
5
votes
1answer
2k views

What is the white film on my beer in my bottles?

I brewed a double batch of IPA with a buddy about 8 weeks ago. We split this into two 5 gallon pails and 2 weeks later into two carboys. His was fine, but mine developed a bit of white stuff on ...
2
votes
1answer
760 views

What does scorched wort taste like?

I just did my first batch on a campchef propane burner http://cascadeclimbers.com/gear/hiking/product/Camp-Chef-Yukon-Stove.html Problem is that in the during the boil it never crossed my mind that ...
1
vote
3answers
236 views

Bad smell in pump tubing

I recently upgraded from relying on gravity to a pump to transfer wort. After the first use (an IPA), the thermoplastic tubing that I used has a distinctive smell that I attribute to the hot hop ...
4
votes
2answers
492 views

Off-flavors from bottle conditioning, but not kegging

I have brewed some 20l batches where I have kegged half in a 9l corny keg, and bottled the rest with sugar for priming (plain white sucrose). In a couple of these batches the kegged beer has been ...
4
votes
2answers
595 views

How to prevent astringency?

My last few beers (all grain) have been a little astringent--there's a dry, almost chalky aspect to the beer. What are some things I should do to bring the astringency down?
5
votes
3answers
1k views

Why does my beer taste like bacon?

I recently brewed an oatmeal stout that has distinct bacon notes to it, both in the nose and in the flavor. What could be causing these flavors? This bacon-ness isn't disagreeable; it's actually ...
3
votes
3answers
1k views

My beers are with a slight acid taste after the few first sips. What could be wrong?

So far I have brewed 5 times. First went perfect, though it was the first time I was using my kit and the grains were already ground. Second and third batches went wrong. My concern is with the last ...
3
votes
1answer
712 views

Chloramine effects in small quantities

I'm curious what effect (if any) chloramine-treated tap water has when used in small quantities, such as a yeast starter or when boiled with priming sugar to use a priming solution. My municipal water ...
9
votes
3answers
333 views

What type of reference beer should I use for flavor doctoring?

I've been looking for resources on how to really taste some of the commonly referred to tastes out there. For instance, people say that phenols taste like band-aids. But I really have no clue what ...
7
votes
2answers
1k views

My beer tastes like green apples.

I brewed a blonde ale with extract a little over a month ago. I fermented in primary for three weeks and have been bottle-conditioning for two weeks. I didn't take an OG, but the final gravity ...
3
votes
1answer
183 views

How much sugar does it take to get “cidery” off flavors.

I've added a bunch of sugar to brews before, upwards of 30% of the grain weight and I'm yet to get any cidery flavors. You always hear sugar causes cider, but all I've ever noticed is a thinner body. ...
6
votes
2answers
221 views

How do I determine where the off-flavors of my brew are coming from?

Is there a website I can visit that will describe where different off-flavors come from? For instance, if the beer tastes malty, fruity, or bitter, where can I go to determine why?
6
votes
4answers
1k views

Taste Test for Stale Beer

I am curious to know what stale beer really tastes like. For me I can read about what certain off flavors are supposed to taste like. However, taste and flavor can be so subjective its hard to ...
5
votes
4answers
2k views

What is Extract Twang?

This term pops up from time to time and it often cited as a reason to go to all grain. But maybe its because I don't really know what it tastes like. Do you believe in extract twang? How do you get ...
4
votes
5answers
701 views

Why does my cream ale taste like a witbier?

Imagine my surprise when I opened a bottle of my cream ale and found that it had picked up a clove-y flavor reminiscent of a wheat beer. It's not even presented as a risk in the BJCP guidelines for ...