9
votes
1answer
1k views

What are the primary causes of Acetaldehyde?

I'm a bit confused about this. In my own experience, I'm no longer experiencing acetaldehyde flavours in my beer after improving my aeration methods and at the same time starting to use yeast ...
2
votes
3answers
1k views

What is causing a bad flavor after cold conditioning?

I've had something happen to a couple batches and can't figure out what's going on. What happens is a major flavor change after the first two weeks of primary, but for the worse. Normally my beers ...
4
votes
3answers
780 views

How to avoid a boozy flavor in high-gravity beers

Many of the high-gravity commercial beers I taste end up coming off as boozy. What kinds of ingredients or processes will limit this flavor? I want to brew a big beer, perhaps in the 1.100 ...
3
votes
2answers
380 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 ...
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 ...
5
votes
4answers
1k 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 ...