In a large saucepan, combine coffee, cream, chocolate syrup, and sugar. Cook over medium heat, stirring continuously, until sugar is dissolved and mixture is heated through. Ladle into six large mugs. Stir with a cinnamon stick and garnish with whipped cream, if desired.
Tip: Serve with our Cinnamon-Sugar Swirl Whoopie Pies recipe for a fun cozy meal pairing!