Sonic expands their frozen treats menu with the introduction of spoonable, smooth and creamy Custard Concretes at participating locations. ... Peanut Butter Custard Concrete with Butterfinger Pieces. Banana Custard Concrete made with Reese's Peanut Butter Cups.

Does Sonic have concretes?

Sonic Drive-In introduces new Custard Concretes; ice cream's smoother, creamier cousin. In one bite, the rich frozen Custard Concretes provide high-quality flavor found only at Sonic. New to the Sonic mix-in options: Heath Bar candy that guests can enjoy in their creamy Vanilla Custard Concrete.

Does Sonic have root beer floats 2020?

Root Beer Floats aren't currently on our national menu. The menu in the app is a limited menu containing only items that can be ordered at any SONIC Drive-In location across the country that supports Order Ahead.