2 oz of Hennessy Cognac (or Cognac)
2 oz of Bailey's Irish Cream (or Irish Cream)
2 oz of Kahlua coffee liqueur (or coffee liqueur)
Pour all three ingredients into a cocktail shaker half-filled with cracked ice. Shake well, and strain into a highball glass filled with cracked ice. Top with a maraschino cherry, and serve.