Marshmallow No Cook Frosting
["1/4 tsp. salt", "1/4 c. sugar", "1 1/4 tsp. vanilla", "2 egg whites", "3/4 c. Karo syrup (white)"]
["Beat the egg whites in large bowl and add salt.", "Gradually add sugar, beating after each addition, until smooth and glossy. Slowly add the Karo syrup and beat until it stands up firm in peaks.", "Fold in vanilla last very slowly.", "Frost cooled cake."]
["salt", "sugar", "vanilla", "egg whites", "syrup"]