Yea, it's funny how they had to add yeast after they realized it was the reason why beer is beer. But I agree that barley, water, hops, and yeast are the ingre

Yea, it's funny how they had to add yeast after they realized it was the reason why beer is beer. But I agree that barley, water, hops, and yeast are the ingredients needed to be called a beer, but beer wouldn't be as great if brewers weren't allowed to experiment with a bunch of different adjuncts.