 It's going to bring a heavy rainfall threat across much of eastern Texas. Michael Brennan heads the National Hurricane Center. CBS News. A Vicksburg favorite since 1977, taco casa never disappoints. Drive through or come inside and enjoy our new additions like the taco burger grande and the spicy queso loco. Or enjoy our one of a kind favorites like our bean burrito or fiesta salad. We also serve Rowdy's recipe of Nasser's dressing.