Seven Minute Frosting
["2 egg whites", "1/2 c. white Karo syrup", "1/2 c. sugar", "1/8 tsp. salt", "1 tsp. flavoring"]
["Mix in", "double boiler, cook over heat for seven minutes. Beat with mixer while cooking."]
["egg whites", "white Karo syrup", "sugar", "salt", "flavoring"]