https://www2.niemanns.com/Recipes/Detail/7834/Root_Beer_Float_(aka_Black_Cow)
Yield: Varies
Preparation Time: 5 min
Add two scoops of vanilla ice cream to a tall glass. Pour root beer slowly over the ice cream. Allow the foam to settle before adding more root beer. Serve with a spoon and straw.
Please note that some ingredients and brands may not be available in every store.
https://www2.niemanns.com/Recipes/Detail/7834/Root_Beer_Float_(aka_Black_Cow)