The popular minty green milkshake — made from McDonald’s vanilla soft serve blended with Shamrock Shake syrup and topped with whipped topping — is officially back on the menu, the company ...

Continue scrolling to learn more about this festive McDonald's concoction ... Shake is made of both syrup and vanilla ice milk, according to the restaurant's website. Customers can enjoy the milkshake ...

It's made with vanilla reduced-fat ice cream ... I ordered a "regular" size of each shake, which ended up being a medium at ...