In a copper mug or a glass, add 60 ml of vodka.
Add 30 ml of cranberry juice and 15 ml of lime juice to the mug.
Fill the mug with ice cubes till it is 3/4th full.
Top it off with 120 ml of ginger beer.
Stir gently to mix the ingredients.
Garnish with a sprig of fresh mint and a few cranberries.