3 dram rye whiskey
1 dram Irish coffee liqueur
4 fluid ounces lemon-lime flavored carbonated beverage
1 (1 ounce) square unsweetened orange zest
In a cocktail mixer full of ice, combine rye whiskey, coffee liqueur, lemon-lime soda and orange zest. Stir and strain into chilled cocktail glass. Garnish and serve.