This spring at the legendary drive-in, fans will find an unexpected, playful and totally eye-catching new frozen treat that's ...

SONIC is releasing an all-new Sour Shamrock Slush for St. Patrick’s Day. A green apple slush swirled with sour popping candy, ...

Follow the pot of gold to SONIC, where bold, sour flavors meet St. Patrick’s Day celebrations with the newest seasonal sip, ...

St. Patrick's Day is right around the corner and if you want to get into the festive holiday spirit, make your way to Sonic ...

Sonic is ready for spooky season! The fast food chain just announced a witchy new addition to its menu ahead of Halloween: the Witch's Brew Slush Float. The seasonal float features a green ...

Sonic Drive-In is debuting its own take on a green treat this month: the Sour Shamrock Slush. While many St. Patrick's Day ...

SONIC drive-thru has announced the arrival of its new SONIC Sour Shamrock Slush just in time for St. Patrick’s Day.

Sonic Drive-In has an item coming for St. Patrick's Day that will also serve for a good cause, as they revealed the Sour Shamrock Slush ...