(And I haven't been this excited by high-caloric chain junk since Chuck E. Cheese launched stuffed crust pizza). The Shamrock Shake is McDonald's frozen ... visit the Golden Arches before ...

McDonald’s is the undisputed ... preorder on Golden Arches Unlimited, the official McDonald’s online store. From February 10 through March 23, $0.25 from each Shamrock Shake sold will be ...