New answers tagged starter
It's certainly possible - a starter is only fermented to completion, but not conditioned, so byproducts of fermentation, such as acetaldehyde (green apple) and acetolactate (which becomes diacetyl - butter/butterscotch) are still left in the beer. This have low taste thresholds (50ppb for diacetyl), so it doesn't take much for you to notice then. In a ...
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