Both corn and rice are used as starchy adjuncts by brewers worldwide. These adjuncts boost the strength of a beer without increasing its body. Corn and rice also dilute the protein content of wort. As adventurous homebrewers, there is another common starchy food we can use as an adjunct — potatoes.
Give your beer a jolt! Tips, techniques and advice on adding gourmet java to your next batch of homebrew, plus three energizing recipes: Coffee Imperial Stout, Double Chocolate Expresso Stout and Mudhouse Stout.