Root Beer Float Away is a recipe in The Cookbook. Its first appearance is in episode Just Add Pluots (Part 1). As of Season 3 the recipe has never been prepared.
Cedronian Vanilla Bean
Vanilla Ice Cream
If some thing is following you take a drink of this and let it all float away.
Put a scoop of ice cream into a tall glass
Heat vanilla beans in simple syrup and cool
Pour syrup into bottom of glass
Pour root beer over ice cream
Top with whipped cream and serve