Facebook/McDonald's
It appears to be the fast-food chain's first attempt at selling sweet potato sides in the US.
As Eater points out, McDonald's rolled out sweet potato wedges with garlic aioli in Australia last year.
McDonald's operators in Texas tweeted a photo of the new fries on Wednesday.
The perfect side to go with your perfect burger. Sweet Potato Fries. #MyPerfectBurger pic.twitter.com/fPhqMYswDb
- McD TX Panhandle (@McD_TXPanhandle) October 21, 2015