Pumpkin Torte
["24 graham cracker squares, crushed", "1/2 c. or 1 stick oleo or butter, melted", "2 c. sugar, divided", "2 eggs, beaten", "1 (8 oz.) pkg. cream cheese, softened", "2 c. cooked pumpkin", "3 egg yolks, beaten", "1/2 c. milk", "1/2 tsp. salt", "1 tsp. cinnamon", "1 envelope unflavored gelatin", "1/4 c. cold water", "3 egg whites, beaten", "whipped cream, vanilla ice cream or Cool Whip (optional)"]
["Mix the graham cracker crumbs, melted butter and 1/2 cup of the sugar.", "Pat into a 9 x 13-inch baking pan."]
["graham cracker squares", "oleo", "sugar", "eggs", "cream cheese", "pumpkin", "egg yolks", "milk", "salt", "cinnamon", "unflavored gelatin", "cold water", "egg whites", "whipped cream"]