YELLOW MUSTARD, the no-carb, no calorie condiment, has a flavorful history. Here's a few fun facts about one of America's favorite hot-dog toppers.
- Mild American-style mustard first turned heads at the 1904 World's Fair in St. Louis when served on a frankfurter sandwich (otherwise known as the Hot Dog.)
- Surprise! The U.S. may be the largest consumer of mus