Espresso Martini Ingredients $ 1 ½ oz vodka $ 1oz double espresso $ ½ simple syrup $ ½ Coffee Liqueur $ Coffee beans Directions $ Pour the vodka, simple syrup, coffee liqueur and espresso into a cocktail shaker filled with ice. Fill the martini glass with ice to chill. $ Shake the cocktail shaker for about 30 seconds until well chilled. Then, strain into a martini glass. $ Garnish with 3 coffee beans.