Blueberry Pizza

Yield:	12 Inch pizza
Categories:	Pizza, Fruits, Desserts

1 1/2	c	Flour
2	tb	Sugar
1	c	Chopped pecans
3/4	c	Butter; melted
8	oz	Cream cheese; softened
2	c	Powdered sugar
8	oz	Frozen whipped topping; thaw
6	c	Fresh or frozen blueberries thawed; divided
2/3	c	Sugar
2	tb	Cornstarch
2	ts	-water