Snow Pie
["3/4 c. pineapple juice", "water (enough to make 1 1/2 c.)", "2 Tbsp. lemon juice", "1 c. sugar", "4 Tbsp. cornstarch", "3 egg whites, beaten stiff"]
["Cook the mixture in double boiler until thick and creamy. After it has slightly cooled, add stiff egg whites.", "Beat vigorously.", "Place in baked pie shell.", "Top with whip cream."]
["pineapple juice", "water", "lemon juice", "sugar", "cornstarch", "egg whites"]