While McDonald's Shamrock Shake is the most well known of these options, Arby's offers an Andes Mint Chocolate Shake. I had the good luck of trying both options to see which one is best.

I’m not about to review combos that already exist on McDonald’s menu but this new shake intrigues me. What is that Grimace Shake? Is it just purple or is that a flavor? Is it good?

Insider reporters tried the new Grimace milkshake from McDonald's and thought it tasted like blueberry, vanilla, and birthday cake.

A medium Shamrock Shake contains 540 calories, according to McDonald's. This is comparison to the 570 calories in McDonald's medium vanilla shake, and 650 calories in a medium chocolate shake.

McDonald's debuted the Shamrock Shake in 1970. Every year since, the festive milkshake has been released ahead of St. Patrick's Day.

McDonald's massively popular Shamrock Shake, which was first introduced in 1970, is back in time for St. Patrick's Day. And the best part? Uncle O’Grimacey, who hasn't been seen in literal ...

McDonald's will bring back its Shamrock Shake on Monday, Feb. 5, weeks earlier than it returned in 2022. Also returning: the Oreo Shamrock McFlurry.

McDonald's is bringing back the Shamrock Shake. Here's when you can get it.

Love McDonald’s Oreo Shamrock McFlurry and Shamrock Shake? McDonald’s confirms the St. Patrick’s Day treats will return for a limited time on Feb. 15.