1. In a large bowl, whisk together heavy cream, Cacao Bliss or cocoa powder, powdered erythritol, salt, vodka or rum and instant espresso. Slowly add in Cacao Bliss or cocoa powder until smooth. If using cocoa powder and the mixture is chunky, then lightly heat over medium heat in a sauce pan until cocoa powder dissolves. Refrigerate mixture for 2 hours.