The seasonal Shamrock Shake features the brand’s creamy, vanilla soft serve, blended with Shamrock Shake flavor and finished with a whipped topping.

Meanwhile, the fan-favorite Oreo Shamrock McFlurry blends vanilla soft serve with Shamrock Shake flavor and Oreo cookie pieces.

Both the Shamrock Shake and Oreo Shamrock McFlurry can be found at participating locations nationwide for a limited time, while supplies…