Ingredients:- 4 x 250ml cans of whiskey- 2 cups of ginger beer- 2 limes, cut into wedges- 2 tablespoons of sugar- Ice cubes- Mint leaves (optional)Instructions:1. Fill four glasses with ice cubes.2. Pour one can of whiskey into each glass.3. Squeeze the juice from two limes into each glass.4. Add two tablespoons of sugar to each glass.5. Top each glass with ginger beer.6. Stir the mixture with a spoon.7. Garnish with a lime wedge and mint leaves (optional).8. Enjoy