Every Thursday, Friday, and Saturday evening, LeRoy and Lewis Barbecue offers what might be the most exclusive meal you can enjoy while wearing shorts and Crocs. Anyone can line up for the restaurant’s menu, but a reservation on a lengthy waiting list is required to try its steak experience. Co-owners Evan LeRoy and Sawyer Lewis created it to showcase Texas-raised beef in their permanent location, which opened in South Austin in February. “It’s fun to be able to offer something that’s a little outside the barbecue box,” Lewis said. The experience commences before the steak is served. LeRoy ushers diners pitside to reveal the thick-cut steak that’s been slow smoking at 225 degrees. He explains the restaurant’s relationship with Lorene Farms, near Schulenburg, a town…