Mustard (condiment) mixed with horseradish and dried for storage, which were then exported to London and other parts of the country, and are even mentioned in William Shakespeare's play "King Henry the Fourth, Part II". The use of mustard as a hot dog condiment is said to have been first seen in the US at the 1904 St. Louis World's Fair, when the bright-yellow French's mustard was introduced by the R.T. French Company. Mustard is most often used at the table as a condiment on cold meats.It is also used as an ingredient in mayonnaise, vinaigrette, marinades, and barbecue sauce. It is
History of St. Louis declined, and in 1883, a new St. Louis Exposition and Music Hall was built to house industrial exhibits. In 1890, St. Louis attempted to host the World's Columbian Exposition, but the project was awarded to Chicago, which hosted the exposition in 1893. In 1899, delegates from states that had been part of the Louisiana Purchase met in St. Louis, selecting it as the site of a world's fair celebrating the centennial of the purchase in 1904. Company directors selected the western half of Forest Park as the fair site, sparking a real estate and construction boom. Streetcar and rail service