Fail-Proof Meringue
["3 egg whites", "pinch of salt", "6 Tbsp. sugar", "1/2 tsp. vanilla"]
["First, dissolve 1 tablespoon cornstarch in 2 tablespoons cold water in small saucepan.", "Add 1/2 cup boiling water and cook over low heat, stirring constantly, until mixture thickens.", "Remove from heat; let cool.", "Beat egg whites until stiff.", "Add sugar 1 tablespoon at a time, beating well after each.", "Add salt, vanilla and cornstarch mixture.", "Spread over pie, being sure to seal the edge.", "Bake at about 350\u00b0 for about 15 minutes."]
["egg whites", "salt", "sugar", "vanilla"]