Preheat Oven To 350 Degrees F (175 Degrees C). Grease A 12 Inch Pizza Pan. To Make Crust: In A Large Bowl, Mix Together Flour, Butter And Sugar; Dough Should Be Dry. Spread Into Pizza Pan. Bake In Preheated Oven For 10 Minutes, Or Until Brown. Allow To Cool Completely. To Make Filling: In A Large Bowl, Beat Cream Cheese, Sugar And Vanilla Until Fluffy. Fold In Whipped Topping. Spread Into Cooled Crust. Top With Fruit.