Blueberry Cake
["1 box Duncan Hines butter cake mix", "3/4 c. Crisco oil", "1 c. buttermilk", "1/3 c. sugar", "4 eggs"]
["Mix together to make", "3", "layers. Bake at 350\u00b0 for 25 to 30 minutes."]
["cake mix", "Crisco oil", "buttermilk", "sugar", "eggs"]