Book excerpt: Brewed centuries ago by monks and nuns, this copper-colored, full-bodied ale has a proud and unbroken brewing tradition dating back to the beginning of civilization. Horst Dornbusch sheds light on the practices of commercial altbier makers, how the equipment and ingredients used affect its flavor, and how this full-bodied brew became one of Germany's most beloved beer styles. Recipes are included! Brewers Publications' Classic Beer Style Series is devoted to offering in-depth information on world-class beer styles by exploring their history, flavor profiles, brewing methods, recipes, and ingredients.