Sausage is a far more versatile food than is generally recognized. Whether eaten on a skewer in Bangkok's streets, dished up fried or boiled, served with bacon and eggs for breakfast in homes or hotels all over the world, or bar-b-qued on plush patios or building sites, sausage is great as a hors d'oeuvre, a main course, in crepes, with pasta, noodles or dumplings or in soups, stews and casseroles. Regardless of where or when it is served, sausage...