Fill a cocktail shaker halfway with ice. Add the vodka, coffee liqueur, espresso, eggnog, and peppermint extract (if using). Secure the lid and shake vigorously for 15 to 20 seconds. Strain into ...

Add Remaining Ingredients: Add the vodka, espresso, eggnog, coffee liqueur, and nutmeg to the shaker. Shake : Secure the lid and shake vigorously for 20–30 seconds until the mixture is cold and ...