In's latest summer menu update is like the cherry on top of a sundae. On Tuesday, just about a week after the chain debuted ...

Sonic said it's "dialing up the summer vibes" with the return of the Watermelon and Lemonberry Slushes, a new snack and half-price shakes.

Sonic Drive-In has partnered with authors on its newest menu craze - and introduced new ... These new drinks are available nationwide starting June 2. "Summer has always been synonymous with ...

Sonic Drive-In is bringing back some summer favorites on popular demand ... The Watermelon Slush, last seen on Sonic menu in 2019, "is a burst of juicy, sweet watermelon flavor blended into ...

Sonic Drive-In is bringing back some summer favorites on popular demand ... The Watermelon Slush, last seen on Sonic's menu in 2019, "is a burst of juicy, sweet watermelon flavor blended into ...