5 fast food chains with the best buzz By: CNBC.com News July 20, 2015 at 15:00 PM EDT A new index attempts to shed some light on how customers perceive some of the country's largest dining chains. Read More >> Related Stocks: Bloomin' Brands Inc Brinker International Darden Restaurants Dine Brands Global, Inc. Red Robin Gourmet Burgers Inc Sonic Cp Wendys Company Yum Brands