01 - In a small saucepan over medium heat, whisk together the heavy cream, sugar, cocoa powder, and salt until smooth and just simmering.
02 - Remove from heat and add chopped chocolate. Let rest for 1 minute before whisking until fully melted and the mixture is glossy.
03 - Incorporate vanilla extract by stirring gently into the sauce.
04 - Pour sauce warm over desired desserts; gently reheat if necessary before serving.