The Unassuming Restaurant In Oklahoma That Serves The Best Fried Onion Burger You’ll Ever Taste

While there’s some controversy about exactly when and where the fried onion burger was invented, everyone can agree that it’s an Oklahoma original. There are many restaurants that fry up an excellent version of this delicacy, but Sid’s Diner is one of the best.

Have you enjoyed a burger at Sid’s Diner? Tell us about it!

Interested in more iconic Oklahoma foods? Check out these 12 dishes that will have your mouth watering.