01 - In a small saucepan over medium heat, whisk together milk, cocoa powder, chocolate chips, and sugar until chocolate is melted and mixture is steaming without boiling.
02 - Add hot espresso or brewed coffee along with peppermint extract, whisking until fully blended and frothy.
03 - Pour the mocha peppermint mixture evenly into two mugs.
04 - Optionally, top with whipped cream, crushed peppermint candies, and shaved chocolate as desired.
05 - Serve the beverage right away to retain freshness and optimal flavor.