1 1/2 oz of Bailey's Irish Cream (or Irish Cream)
1 oz of Absolut vodka (or Vodka)
1/2 oz of rumple minze peppermint liqueur (or Peppermint Liqueur)
Pour all three ingredients into a cocktail shaker half-filled with ice cubes. Shake well. Strain into a small old-fashioned or rocks glass, and serve.