Blueberry Cake
["1 box yellow cake mix", "2 sticks margarine", "3 eggs", "1 1/3 c. evaporated milk", "1 tsp. vanilla", "icing (recipe follows)"]
["Mix all ingredients together and bake in three 9-inch pans at 350\u00b0 for about 25 minutes."]
["yellow cake mix", "margarine", "eggs", "milk", "vanilla", "icing"]