Shortly after 11am, we pulled into the Louie Mueller Barbecue parking lot in Taylor, a storefront in an old downtown that had seen better days. The smoke clung to the walls and windows like paint. It was immediately apparent this place was like a Hollywood set for the classic Texas BBQ joint. The line was almost to the door already, giving us time to soak in our surroundings. Unlike Snow’s, where the pits were outside under a steel awning, these folks were smoking meat inside the restaurant. The smells and the memories they evoked were unforgettable. Twenty minutes later we…