1 fluid ounce cold strong coffee
1 fluid ounce vodka
1/2 fluid ounce coffee-flavored liqueur
1/2 fluid ounce Irish cream liqueur
1/2 teaspoon ground coffee beans
Fill a cocktail shaker with ice. Pour in coffee, vodka, coffee-flavored liqueur, and Irish cream. Cover and shake vigorously until foamy. Strain into a chilled martini glass. Garnish with coffee beans.