A franchise location of Potbelly Sandwich Shop opened at 14009 Research Blvd., Ste. 101, Austin, on Dec. 5. The fast-casual restaurant serves soups, salads and sandwiches, shakes, malts, smoothies and baked goods. The shop is open Mon.-Sun. 11 a.m.-9 p.m. 512-872-7176. www.potbelly.com