Yes, desserts really can be made without sugar or carbs. This chocolate mousse has fewer than 4 carbs per serving. Chocolate Mousse 1 cup heavy cream 1 pinch salt 3 drops sugar substitute 4 tsps. cocoa To make chocolate mousse, mix together heavy whipping cream with other ingredients, then whip until peaks form. Without the cocoa, this recipe can be used for a whipped topping on other low-carb desserts and sugar-free gelatins.