The small town of El Reno, Oklahoma celebrates the El Reno Fried Onion Burger Day Festival on the first Saturday each May. - AsNotedIn
| Y/M/D | Description | Place |
|---|---|---|
| 1926/00/00 | After enjoying a few White Castle hamburgers, Henry Davis adds a handful of thin sliced onions to his own a cooking hamburger patty and creates the Fried Onion Burger. | El Reno, Oklahoma |
| 1937/00/00 | John Steinbeck enjoys a Fried Onion Burger at Al and Susy's Place in El Reno, OK | El Reno, Oklahoma |
| 1989/05/07 | El Reno celebrates the first Fried Onion Burger Day | El Reno, Oklahoma |
As an Amazon Associate I earn from qualifying purchases.