Incredible Chocolate Mousse
["6 eggs, divided", "6 oz. semi-sweet chocolate, melted", "1 tsp. vanilla", "pinch of salt"]
["Whip egg whites until stiff.", "Beat egg yolks separately, until very pale yellow.", "Add yolks, salt and vanilla to cooled melted chocolate.", "Fold egg whites into mixture.", "Pour into souffle dish. Cover and refrigerate 12 to 24 hours."]
["eggs", "semi-sweet chocolate", "vanilla", "salt"]