ArticleHomebrewing Oak Alternatives Back in the 1980s and 1990s brewers would often ask whether beers that spent a long time in oak casks, such as IPAs, would have an oak flavor. I would reply (accurately)Already a member? Log InWritten by Terry FosterYou'll Also Like Article MEMBERS ONLY Nitrogen and Stout Faucets Is there a more mesmerizing sight than beer cascading through the rising bubbles of a nitrogen pour? Understand the science behind nitrogen beers and stout faucets. Article MEMBERS ONLY Hop Extracts - Advanced Brewing These hop extracts roughly fall into two categories, those primarily intended to add bitterness and those where aromatics are the goal.