Old-Fashion Apple Pie
["double crust pastry (recipe follows)", "7 to 9 medium size baking apples, peeled, cored and sliced (about 8 c.)", "1 c. sugar", "2 Tbsp. cornstarch", "2 tsp. vanilla extract", "1/4 tsp. ground cinnamon", "2 tsp. butter or margarine", "1 Tbsp. milk", "1/2 tsp. sugar", "1/4 tsp. ground cinnamon"]
["Roll half of pastry to 1/8-inch thickness on a lightly floured surface.", "Fit into a 9-inch pie plate.", "Set aside."]
["crust pastry", "baking apples", "sugar", "cornstarch", "vanilla extract", "ground cinnamon", "butter", "milk", "sugar", "ground cinnamon"]