7-Minute Frosting
["2 egg whites", "1 1/2 c. sugar", "1 1/2 tsp. light corn syrup", "1/3 c. cold water", "1/8 tsp. salt", "1 tsp. vanilla"]
["Combine all ingredients except vanilla in top of double boiler.", "Beat until blended.", "Cook over boiling water, beating constantly about 7 minutes or until firm peaks form.", "Remove from heat.", "Beat until spreading consistency, about 2 minutes.", "Add vanilla."]
["egg whites", "sugar", "light corn syrup", "cold water", "salt", "vanilla"]