Seven Minute Frosting
["1 1/2 c. granulated sugar", "1/3 c. cold water", "2 egg whites", "2 tsp. light corn syrup", "1 tsp. vanilla"]
["In top of double boiler combine sugar, cold water, egg whites, corn syrup and a dash of salt.", "Beat 30 seconds on low speed of mixer.", "Place over boiling water (upper pan should not touch water).", "Cook about 7 minutes while beating constantly on high speed of mixer or until frosting forms stiff peaks.", "Remove from heat.", "Add vanilla.", "Beat 2 to 3 minutes or until of spreading consistency."]
["sugar", "cold water", "egg whites", "light corn syrup", "vanilla"]