Seven Minute Frosting
["1 1/2 c. sugar", "2 egg whites", "1 1/2 tsp. corn syrup or 1/4 tsp. cream of tartar", "1/3 c. cold water", "dash of salt", "1 tsp. vanilla"]
["Mix all in top of double boiler except vanilla.", "Beat one minute to blend.", "Cook over boiling water for 7 minutes.", "Add vanilla; don't overcook.", "Beat 2 more minutes."]
["sugar", "egg whites", "corn syrup", "cold water", "salt", "vanilla"]