Authored by Bill Kurtis How do you change an American icon into a symbol of the movement toward healthier food? Granted, the hot dog’s iconic reputation is built more on a ballpark experience than nutritional content. And the story that it is stuffed with everything left over in the slaughterhouse process, even the sweepings, has persisted from generation to generation. Mothers may serve them, but not without a feeling of guilt. I dreamed, “What if I could transform this so-called...