Riehle: Food costs will remain a top challenge in 2015

The restaurant industry is set to post record sales and employ 10 percent of the total U.S. workforce in 1 million locations this year, according to the just-released 2015 Restaurant Industry Forecast. Food costs will remain a top challenge for restaurant operators this year, says Hudson Riehle, the National Restaurant Association's senior vice president of research. Watch him summarize additional key points from the report.