Add Yahoo as a preferred source to see more of our stories on Google. A double meat onion burger with cheese, grilled jalapenos and pickles added at Tucker's Onion Burgers in Oklahoma City. Photo by ...

It may not be the state's official meal, but the Oklahoma onion burger has put the Sooner State on the map. In fact, multiple celebs — from Alton Brown to Colin Farrell — have named various Oklahoma ...