Blueberry Yum-Yum
["2 c. blueberries", "2 c. sugar, divided", "1/4 c. water", "1/4 c. cornstarch", "3 Tbsp. water", "1 c. all-purpose flour", "1/2 c. softened margarine", "1 c. finely chopped nuts", "1 (8 oz.) tub Cool Whip", "1 c. sugar", "1 (8 oz.) cream cheese"]
["Cook berries, 1 cup of sugar and 1/4 cup of water for 15 minutes.", "Combine cornstarch and 3 tablespoons of water to thicken berries.", "Cool."]
["blueberries", "sugar", "water", "cornstarch", "water", "flour", "margarine", "nuts", "sugar", "cream cheese"]