Fans of Sonic slushes year-round may notice that green ... enjoying this Sonic specialty is a ritual best practiced on select ...

Sonic Drive-In is a popular fast food chain known for their affordable menu and extensive slush drink flavors. In addition to classic flavors like cherry and blue raspberry, Sonic is now offering ...

Sonic, the drive-in burger chain, just unveiled a new line of wine-flavored frozen drinks that will be available for a limited time, starting Monday, August 30, and ending on September 26.