The Shamrock Shake And OREO® Shamrock McFlurry® Are Ba

McDonald’s Make it your lucky day with the shake that started it all. Creamy, dreamy vanilla soft serve blended with Shamrock Shake syrup and topped with delicious whipped topping. The OREO® Shamrock McFlurry® is another favorite made with creamy vanilla soft serve, blended with McDonald’s original Shamrock syrup and OREO® cookie pieces mixed throughout.