A Hilton Head Island barbecue favorite has opened a new location in Bluffton. One Hot Mama’s opened late last month in a 4,300 -square-foot corner space adjacent to the Cinemark Bluffton move theater. The restaurant, known for its slow-cooked barbecue, is part of the Southeast Entertainment Restaurant Group (SERG) and is managed by award-winning chef Orchid Paulmeier.