1 cup vanilla-flavored coconut milk beverage (such as Silk®)
2 tablespoons cocoa powder
1 tablespoon white sugar
1/4 teaspoon vanilla extract
1/4 teaspoon ground cinnamon
Stir coconut milk beverage, cocoa powder, sugar, vanilla extract, and cinnamon together in a saucepan over medium heat until cocoa and sugar are completely dissolved and mixture is heated through, 5 to 10 minutes. Pour hot cocoa into a mug.