Gather your ingredients: ginger beer, vodka and lime.
Juice your lime.
Add ice cubes to your cup.
Add a 1/2 ounce of lime juice to each cup.
Add 2 ounces of vodka to each cup.
Add 5 ounces of ginger beer to each cup.
Serve and enjoy! Note: Traditionally, this is served in a copper mug. Unfortunately, I don't own one. :(