Beer can be a useful cooking ingredient in two ways: as a reduction for sauces, gravies, soups and baked goods, or as an add-in flavoring. Three ways – in a glass as an accompanying beverage while cooking and during the meal. First, what are you cooking? Different beers work best toward distinct ends. "There's 32 different styles of beer and each style lends itself to something different," said Brian Marin, chef/owner of the Beer Bistro in Toronto, which uses beer as an component of nearly every dish served. He and other chefs recommend: Porters and full-bodied dark beers: red meat, game and stews. European and British pale ales that are light on hops: chicken and pork. Sweeter stouts: braised meats, stews, pizza dough and chocolate desserts. German and Czech pilsners: cheese fondues. Belgian fruit lambics: duck and fowl. American pilsners, predominantly rice driven, do not pack enough flavor for most cooks to find ...