Capirotada, Mexican bread pudding, is a mysterious mixture of prunes, peanuts, white bread, raisins, milk, quesadilla cheese, butter, cinnamon and cloves, Old World sugar--all this, writes Alberto Rios, and things people will not tell you. Like its Mexican namesake, this memoir is a rich melange, stirring together Rios's memories of family, neighbors, friends, and secrets from his youth in the two Nogaleses--in Arizona and through the open...