Place chocolate chips, sugar, salt and vanilla in blender.
In small microwavable bowl, microwave whipping cream uncovered on High, in 20-second increments, 1 to 2 minutes or until cream begins to boil. Pour hot cream into blender; cover and blend until smooth.
Pour chocolate mixture into 2 small dessert bowls. Cover and refrigerate at least 2 hours until set and cold. Garnish with sweetened whipped cream and chocolate curls.