Blueberry Cream Cheese Cake
["1 box Duncan Hines lemon supreme cake mix", "1 (8 oz.) pkg. cream cheese, softened", "1/2 c. cooking oil", "3 eggs", "1/2 c. sugar", "2 c. fresh blueberries or frozen", "lemon icing"]
["Mix together all ingredients (except icing).", "Blend until smooth.", "Fold in blueberries.", "Bake in a 9 x 13-inch pan at 325\u00b0 until done.", "Frost with icing when cooled."]
["Duncan", "cream cheese", "cooking oil", "eggs", "sugar", "fresh blueberries", "lemon icing"]