Pavlova
["3 egg whites", "pinch of salt", "3/4 c. sugar", "1 tsp. cornstarch", "1 tsp. vinegar", "1/2 tsp. vanilla"]
["Cooking time:", "1 1/2 hours.", "Temperature:", "250\u00b0.", "You will need a pizza pan or cookie sheet."]
["egg whites", "salt", "sugar", "cornstarch", "vinegar", "vanilla"]