Often touted as the national dish of Texas, various iterations of brisket also abound at barbecue joints throughout the Grand Canyon State. Whether you want the smoky protein in a sandwich, taco or piled high on a plate with a side of slaw, these Valley BBQ institutions boast some of the best beef around. Texas BBQ House Served “fatty” or “lean,” the popular chest cut presents a dilemma: aficionados prefer the more flavorful fatty, but...