Brew your favorite coffee and allow it to cool.
In a blender, combine the cooled coffee, milk, sugar, and ice.
Blend on high speed until smooth and frothy.
Taste the mixture and adjust sugar if necessary.
Drizzle chocolate syrup inside the serving glasses for added flavor.
Pour the blended frappe into the prepared glasses.
Top generously with whipped cream.
Drizzle more chocolate syrup on top of the whipped cream.
Garnish with chocolate shavings or cocoa powder if desired.
Serve immediately with a straw and enjoy!