Book excerpt: River guide and outdoor chef Courtney Smart has collected recipes from professional river guides from Idaho's whitewater mecca - the Salmon River. These recipes are related in easy to follow steps that provide the reader with all of the information necessary to prepare gourmet meals while on the river, in the mountains, or in your backyard. Accompanied by striking photos from some of the region best known outdoor photographers, River Foods is a "must have" for the adventurer who appreciates good food prepared outdoors.