2 pounds cream cheese
1 teaspoon vanilla extract
3/4 cup granulated sugar
2 tablespoons cornstarch
2 large eggs, slightly beaten
1 cup sour cream

Preheat oven to 400°F. In a large mixing bowl, beat together cream cheese and sugar until smooth and light. Beat in the eggs, vanilla, and cornstarch - only until thoroughly mixed. Stir in sour cream until mixture is well blended. Pour the mixture into a prepared graham cracker crust and bake for 45 minutes. Allow to cool in the oven with door propped slightly open for 3 hours. Chill. Can top with favorite fruit pie filling.