Blueberry Cheese Cake
["1 butter Duncan Hines yellow cake mix", "8 oz. cream cheese", "1/2 c. cooking oil", "3 whole eggs", "1 c. blueberries"]
["Mix all ingredients except berries with mixer.", "Then fold in berries.", "Bake in tube pan for approximately 45 minutes to 1 hour on 350 degrees."]
["butter", "cream cheese", "cooking oil", "eggs", "blueberries"]