What popular hot dog topping was oncesold as medicine?
Mustard is a popular condiment for hot dogs and some other foods. It has been made for centuries. Probably the first medical mention of it is in the Hippocratic writings. It was used as a balm for general muscular relief.
Ketchup ( or ), also catsup, is a table sauce, traditionally of various flavors, notably mushroom, oyster and walnut, but in modern times the term without modification usually means tomato ketchup, sometimes...