Here’s a closer look at the seasonal offerings:

First introduced in 1970, the iconic Shamrock Shake features vanilla soft serve, blended with Shamrock Shake syrup and whipped topping.

Meanwhile, Oreo Shamrock McFlurry, which made its nationwide debut in 2020, features vanilla soft serve blended with Shamrock Shake flavor and Oreo cookie pieces.

You can find both minty treats at participating McDonald’s locations nation…