In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

Remove hair from bathroom drain.
Pour full 2 liter bottle of coke soda down bathroom drain.

How to make Hershey's Gold Vanilla Ice Cream at home.
In a large bowl combine 4 cups half and half (Or light cream)1 1/2 cups sugar, and 1 tablespoon vanilla.  Stir until sugar dissolves.  Stir in 2 cups whipping cream. Chill in refrigerator for 1 hour. Freeze in 4 or 5 quart Ice cream freezer according to manufacturers directions.  After freezing for 20 min. add 4 cups diced Hershey's Gold Candy Bars. Return to freezing mode.  Complete freezing process.  Top with melted Caramel.

How can I roll a joint if I don't have any rolling papers?

Take a piece of paper from a book like a novel and use that.