A medium Shamrock Shake has 540 calories, and a regular Oreo Shamrock McFlurry has 460 calories. The season of the mint-flavored, green-tinted shake is nearly upon us. McDonald's Shamrock Shake ...

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 ...

(KTLA) — McDonald’s is bringing back another McDonaldland character to help kick off the return of Shamrock Shake season. The company announced Tuesday that Grimace will reunite with his Irish ...