Graeter’s Ice Cream has launched its first bonus flavor of the year and it's a twist on an old favorite. Black Raspberry Cookies & Cream is now available in stores and online. It's the first of six bonus flavors. Officials said it's a "delicious twist" on the Black Raspberry Chocolate Chip ice cream. Each flavor is available “While Supplies Last.” once the flavor is gone from scoop shops and online, the flavor is retired for the year. Black Raspberry Cookies & Cream, was released Monday. More flavors will be announced every 2-3 weeks, with the last announcement coming Aug. 9.