Hershey'S Prize Choco Cake

Directions

1. 1
   Generously grease and flour 3 (9-inch) round cake pans; set aside.
2. 2
   Cream butter, shortening, sugar and vanilla until light and fluffy.
3. 3
   Blend in eggs.
4. 4
   In a bowl, combine baking soda, cocoa and flour.
5. 5
   Add dry mixture alternately with milk to batter. Blend well.
6. 6
   Pour into prepared cake pans.
7. 7
   Bake at 350° for 30 to 35 minutes or until done.
8. 8
   Cool 10 minutes.
9. 9
   Remove from pans.