by Libby Garland
1 (8-ounce) package cream cheese, softened 1 (16.5-ounce) box Duncan Hines butter golden cake mix ½ cup vegetable oil 4 eggs 2 teaspoons vanilla 2 cups fresh blueberries For garnish: fresh blueberries Preheat oven to 350 degrees. With mixer, beat cream cheese until...