A cold root beer in a frosted mug is one of those small pleasures that never really goes out of style. Across North Texas, a handful of drive-ins still pour it the old way, often brewed right on site and served next to burgers, fries, and floats.
These four spots keep the retro spirit going without trying too hard. If you like simple food, fair prices, and a mug so cold it frosts over, save this list for your next road trip.
1. K N Root Beer Drive In, Graham, TX
Breakfast at a root beer stand might sound unusual, but Graham does things its own way. K N Root Beer Drive In opens at 8 AM on weekdays and serves a full traditional breakfast before the burger crowd shows up.
The real star, of course, is the root beer. It arrives in big frosty mugs, and if one mug is not enough, the menu offers a Gallon Root Beer to take home…