Good 'N' Green

Shamrockin’ at the Shack

Mar 13, 2016

It’s your lucky day! We’re celebrating St. Patrick’s Day all week with rich and creamy Mast Brothers Chocolate Mint frozen custard. Our Leprechaun-approved treat is spinning as a shake, cup or cone at all Shacks from Sunday, March 13th through Sunday, March 20th.

Mast Brothers Chocolate Mint Frozen Custard in a cup with a spoon stuck in it on a trayMast Brothers Chocolate Mint frozen custard shamrock graphic