On The Border is a well-established Tex-Mex restaurant chain founded in 1982, known for its fusion of Texan and Mexican flavors. Their diverse menu includes dishes like fajitas, tacos, enchiladas, burritos, and a variety of margaritas. With a vibrant and casual atmosphere, the chain has multiple locations across the US, offering an immersive dining experience that celebrates the rich Tex-Mex culture.