PHILADELPHIA (CBS) -- The annual return of the Shamrock Shake is something to celebrate.
And this year, McDonald's is introducing four new flavors.
The lineup includes the classic shamrock green-dyed, mint-flavored shake, and now they are adding on: Chocolate Shamrock Shakes, Shamrock Chocolate Chip Frappes, Shamrock Mochas and Shamrock Hot Chocolates.
— McDonald's (@McDonalds) March 17, 2017
Shamrock Shakes benefit Ronald McDonald House Charities.
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