Held annually on the first Saturday of May, join us in the birthplace of the Fried Onion Burger to celebrate Oklahoma's favorite delicacy by cooking the ...
El Reno Main Street Fried Onion Burger Day Festival. 7695 likes · 2 talking about this. Held annually in Historic Downtown El Reno, OK on the first...
Attend the Fried Onion Burger Day Festival in downtown El Reno to witness the cooking of the world's largest fried onion hamburger, weighing over 850 lbs.