Chocolate Cream Cheese Pie
["1 1/4 c. graham cracker crumbs", "3 Tbsp. melted butter or margarine", "1/4 c. sugar", "6 eggs, separated", "2 (8 oz.) Philadelphia cream cheese, softened", "4 sq. semi-sweet chocolate, melted and cooled", "2 tsp. vanilla"]
["Early in the day or day before:", "In a 9 x 3-inch spring-form pan, combine cracker crumbs, butter and sugar.", "With back of spoon or hand, pat firmly into bottom of pan.", "Bake at 375\u00b0 for 8 minutes.", "Cool.", "Beat at high speed and gradually add 1 cup sugar until eggs stand stiff and glossy."]
["graham cracker crumbs", "butter", "sugar", "eggs", "cream cheese", "semi-sweet chocolate", "vanilla"]