Chocolate Peppermint Rim:

1. Add crushed peppermint candies to a plate. Set aside.
2. Add chocolate to a small bowl. Melt in the microwave in 30-second increments. 
3. Once melted, dunk the rim of a cocktail glass in the chocolate. Let any access chocolate drip into the bowl and add the chocolate-coated rim to the peppermint candies to coat. 
4. Place glasses upside down on a parchment paper-lined baking sheet. Place it in the refrigerator until the chocolate has hardened. (10 minutes or so)

Peppermint Espresso Martini: 

1. To a cocktail shaker add espresso, baileys, vodka, coffee liquor, simple syrup, peppermint oil and ice cubes.
2. Cover securely and shake until the cocktail shaker is frosted.
3. Strain into a coupe cocktail glass.
4. Top with a few coffee beans.
5. Serve immediately.