01 - Add vanilla ice cream, milk, peppermint extract, vanilla extract, and green food coloring to blender canister.
02 - Process on high speed until completely smooth and creamy. Add additional milk in small increments if thinner consistency is preferred.
03 - Taste mixture and modify peppermint extract or food coloring as needed to achieve desired flavor intensity and color.
04 - Divide evenly between two tall glasses. Top with whipped cream, maraschino cherry, and green sprinkles if using. Serve immediately while cold.