Cookie dough lovers, get in your cars right now — Sonic is topping sundaes and milkshakes with huge scoops of it! The Big Scoop Cookie Dough Sundae has the pieces of edible cookie dough on top of ...

If losing an hour of sleep over the weekend still has you feeling groggy, then Sonic's half-price milkshake deal on March 13 may just be the thing you need to tempt you out of bed. I know I'll be ...

Since it may already be too hot to be baking brownies and licking the batter off the spoon, Sonic is providing us with a cool, summery compromise: A brownie batter milkshake. From now until Aug. 2, ...

Sonic Drive-In is bringing back two fan-favorite milkshakes with early access for app users. App users can get the Brownie Batter and Yellow Cake Batter milkshakes starting March 21. They will be ...