1 oz of Vodka
1 oz of white creme de menthe (or Mint liqueur)
1 oz of Bailey's Irish Cream (or Irish Cream)
1 oz of Kahlua coffee liqueur (or coffee liqueur)
Mix the vodka, kahlua and bailey's and pour over ice. Pour the creme de menthe down the center of the glass. Looks gross, but tastes delicious!