(Thursday, December 28, 2006) - Tart raspberries and fresh bananas are blended together in the newest refreshing and fruity SONIC treat. Packed full of natural sweetness, this tasty fat-free blend will even pass for dessert. The Raspberry Banana smoothie is not only a delicious ending to your SONIC meal, but can stand alone as a snack or tasty breakfast. Welcome in 2007 without depriving your sweet tooth and try SONIC's Raspberry Banana Smoothie today.