Sugarless Apple Pie
["1 (6 oz.) can frozen apple juice concentrate", "2 Tbsp. cornstarch", "1 Tbsp. margarine", "1 tsp. cinnamon", "salt to taste", "5 large apples, peeled and sliced", "recipe for two-crust pie pastry", "melted margarine"]
["Heat apple juice with cornstarch in a saucepan, stirring constantly.", "Stir in next 3 ingredients.", "Pour over apples in bowl, mixing carefully.", "Spoon into pastry-lined pie plate.", "Cover with", "remaining pastry.", "Brush with melted butter.", "Bake in a moderate oven until golden brown."]
["apple juice concentrate", "cornstarch", "margarine", "cinnamon", "salt", "apples", "recipe for", "margarine"]