Southern-Style Chocolate Gravy Recipe

Whisk the cocoa flour and sugar together in a bowl until there are no lumps. Pour the milk into the mixture and whisk until well incorporated. Transfer the mixture to a saucepan and cook over medium heat stirring frequently until its consistency is similar to gravy 7 to 10 minutes. Remove from heat and stir the butter and vanilla into the mixture until the butter is melted. Serve immediately.