Ahh, those minty, festive, green shakes from McDonald’s that only come around once a year….some can’t think of St.Patrick’s Day without thinking of this shake. You know the one, the Shamrock Shake! I will admit that I’ve never tried this shake, but I have heard all the buzz. I was curious to know how they made the shakes so minty and green. I went straight to the McDonald’s website to find out what was in it and I found that it contained 4 main ingredients – vanilla ice cream, shamrock shake syrup, whipped cream, and a maraschino cherry. Take note that this Shamrock Shake brings NO good luck! Here's my version of this infamous shake!