McDonald’s Shamrock Shakes are Back! It’s that time of year again……no, not THAT time of year again……..it’s time for the McDonald’s Shamrock Shake! Everyone is wearing green, thinking green, displaying green so why not drink green? Personally I don’t ever recall having a Shamrock Shake. I’m not a big fan of mint so that’s probably why I missed this childhood treat and never felt deprived....