Pour in the milk, add the mint extract and green food coloring.
Blend until smooth and creamy.
Add more milk or more ice cream to get desired consistency.
Top with whipped cream and cherries as desired.
To make it a cookie shamrock shake: after blending add in the crumbled cookies and stir. Use 8 cookies for the full amount of milkshake in the recipe. Additional if you want to sprinkle some on top.Originally Posted on February 14, 2020Updated on March 5, 2022