In a small saucepan, combine the sugar, cocoa powder, cinnamon, vanilla extract, salt, and water. Heat over medium-high heat, stirring frequently, until the mixture comes to a boil.
Lower the heat to medium and stir in the cornstarch. Continue cooking and stirring until the mixture thickens and bubbles. Remove from the heat and set aside.
In a separate saucepan, heat the butter and milk over medium heat until the butter is melted. Add the cocoa mixture to the milk and stir until combined.
Continue to cook and stir the mixture until it thickens. Serve the atole warm. Top with whipped cream and a sprinkle of cinnamon, if desired.
Interesting Facts
Atole is a traditional Mexican drink made with cornstarch, sugar, and spices.
Chocolate Atole is a popular variation of the traditional drink, and is often served during special occasions, such as Dia de los Muertos.
Atole is believed to have originated in pre-Columbian times, and has been enjoyed in Mexico for centuries.