Mix cream cheese, sugar, and vanilla until creamy.
Blend in eggs.
Pour into crust.
Bake at 350 for 40 minutes.
Cool, then refrigerate.
Topping ideas: Cherry pie filling, Blueberry pie filling, Assorted fresh fruits, cut and lightly sugared, Sour cream--place under broiler till bubbly Hot fudge ice cream topping, Caramel ice cream topping.