Money Will you have to have to eat your July Fourth hot dog or hamburger without mustard? June 30, 2022July 1, 2022 Jayme Deerwester, USA TODAY Comments Off on Will you have to have to eat your July Fourth hot dog or hamburger without mustard? France is experiencing a shortage of the seeds used to make its famous Dijon mustard. Will there be a mustard shortage on this side of the Atlantic?