Chocolate Pound Cake
["1/2 lb. butter", "1/2 c. shortening", "3 c. sugar", "5 eggs", "3 c. self-rising flour", "1/4 tsp. salt", "1/2 tsp. baking powder", "1/2 c. cocoa", "1 1/4 c. milk", "1 tsp. vanilla"]
["Cream butter and shortening with sugar; add eggs one at a time.", "Add dry ingredients alternately with milk; add vanilla. Bake in a tube pan at 325\u00b0 for 1 hour and 25 minutes."]
["butter", "shortening", "sugar", "eggs", "flour", "salt", "baking powder", "cocoa", "milk", "vanilla"]