Hershey Bar Chocolate Cake
["1 box Duncan Hines devil's food cake mix", "3/4 c. oil", "3 eggs", "1 1/2 c. milk", "1 small pkg. vanilla instant pudding"]
["Mix together. Pour into 3 greased and floured 9-inch cake pans. Bake at 350\u00b0 for approximately 20 minutes (test for doneness with toothpick). Cool for 10 minutes and remove from cake pans to finish cooling."]
["cake mix", "oil", "eggs", "milk", "vanilla instant pudding"]