Celebrate St. Paddy’s Day today with this classic green shake.
McDonald’s has not only rolled out its famous Shamrock Shake, but it’s also running a great offer on it. In celebration of St. Patrick’s Day, Shamrock Shakes are buy one, get one free today.
The offer is available through the McDonald’s mobile app, so be sure to grab that. If you haven't already, download the McDonald's App on your phone. Check the “Deals” section to view and use the offer.