Espresso Martini

1 ½ oz    Kahlúa
2 oz         Absolut Vodka
1 shot      freshly-brewed espresso
Espresso bean garnish
Combine all ingredients in a Boston shaker; shake well and strain into a martini glass. (Substitute in Kahlúa Pumpkin Spice or Kahlúa Peppermint Mocha for a seasonal twist.)