***CRUST*** 1 cup chopped pecans 1/2 cup butter, melted 1 cup flour ***FILLING*** 8 ounces cream cheese, softened 1 cup powdered sugar 8 ounces Cool Whip ***TOPPING*** 4 cups blueberries, fresh or frozen 1 cup sugar, divided 3 tablespoons cornstarch 1/4 cup water
Combine crust ingredients; spread in a 9 x 13-inch pan and bake for 15 minutes at 350 degrees F. Cool.
Cream together the cream cheese and powdered sugar. Fold in Cool Whip. Spread over cooled crust.
Combine 1/2 cup sugar and cornstarch in a saucepan. Add water then 2 cups of the blueberries. Cook over medium heat. stirring constantly, until thickened and translucent. Crush some of the blueberries as they cook.
Remove from heat and add remaining sugar and blueberries. Cool. Spread over cream cheese filling and chill.