In business since the 1940s, Johnnie's Grill in El Reno features the famous El Reno fried onion burger, a tasty combination of fresh beef patties and ribbons of caramelized onion. Optional toppings include lettuce, tomato, mustard and pickles. Try the Coney Island for a hot dog topped with meaty chili and pickled slaw. The menu at Johnnie's Grill also offers fries, chicken strips and homemade pies. Johnnie's Grill in El Reno also serves a great breakfast. Order all-you-can-eat platters of biscuits and gravy or try the Arkansas sandwich, which includes a pair of pancakes layered with a pair of eggs.