 But before we get to the main course, we have to go back to Hot Dog's favorite companion, mustard. For a little boy, a circus is a clown and a hot dog. And almost since hot dogs began, for three generations of little boys, French's Mustard has paddled more hot dogs than any other mustard going. Let the seven lively spices in French's Mustard add a little more fun to your meal on a bun.