Uncle O'Grmacey and McDonalds Shamrock Shake copycat recipe

McDonald’s Shamrock Shake Copycat Recipe (makes 1 giant shake, or 2 generously sized shakes)
3 cups good quality vanilla ice cream
1 3/4 cups 1% milk
1/2 teaspoon peppermint extract
Green food coloring, if desired
1. Blend all ingredients in a blender until completely thick and smooth. Pour into glasses and serve!