Squeezing in at the nine-stool counter to wolf down an onion burger has been a Mangum tradition since the late 1920s when the Hamburger Inn opened. Since then, generations of locals have grown up on these burgers, made special top-secret recipe. Their delicious hamburgers are served with fries or onion rings that are just as tasty as the legendary burgers. These popular hamburgers are now accompanied by other menu items like chicken fried steak, fried chicken and fried catfish. Settle into this cozy restaurant and discover what all the locals are talking about.