There's a whopping 104 grams of sugar in a medium-sized milkshake, but a dietitian says the Shamrock Shake is fine to have in ...

The beloved Shamrock Shake is coming back to McDonald's, along with a McDonald's character no one's seen since the 1980's: Uncle O'Grimacey.

McDonald's announced when the Shamrock Shake will return. Here's what to know including what it tastes like, ingredients and how many calories it has.

It's soon to be Shamrock Shake season. McDonald's Shamrock Shake, a milkshake made with vanilla soft-serve ice cream, ...

McDonald's Shamrock Shake, a milkshake made with vanilla soft-serve ice cream, artificially flavored minty green syrup and whipped topping, is expected to return the fast food chain's menu soon.

Top of the morning to 'ya. It's soon to be Shamrock Shake season. McDonald's Shamrock Shake, a milkshake made with vanilla soft-serve ice cream, artificially-flavored minty green syrup and whipped ...

You know how it is when you lose touch with relatives? After four decades, Grimace's long-lost Irish relative Uncle O'Grimacey is back at McDonald's with the Shamrock Shake just in time for St ...

Starting Monday, McDonald’s famous Shamrock Shake is back in stores, about a month ahead of St. Patrick’s Day. But this year is extra special: To celebrate, the 85-year-old fast food chain is ...

The Shamrock Shake is a milkshake made with vanilla soft ... This is a comparison to the 570 calories in McDonald's medium vanilla shake and 650 calories in a medium chocolate shake.