Blueberry Cheesecake
["2 c. graham cracker crumbs", "1/2 stick margarine", "1/2 c. brown sugar", "1/4 c. cornstarch", "1/2 c. sugar", "1/2 c. water", "3 c. blueberries", "2 (8 oz.) pkg. cream cheese", "1 1/2 c. sugar", "2 Tbsp. vanilla", "1 (9 oz.) pkg. whipped topping"]
["Mash cream cheese until soft; beat in sugar, vanilla and topping.", "Pour 1/2 of cream cheese mixture in a 9 x 13-inch dish, then blueberry mixture.", "Top with remainder of cream cheese mix. Cool in refrigerator."]
["graham cracker crumbs", "margarine", "brown sugar", "cornstarch", "sugar", "water", "blueberries", "cream cheese", "sugar", "vanilla", "whipped topping"]