Chocolate Pound Cake
["1 c. butter", "1/2 c. shortening", "3 c. sugar", "5 eggs", "3 c. flour", "1/4 c. cocoa", "1/2 tsp. salt", "1/2 tsp. baking powder", "1 c. milk", "1 tsp. vanilla"]
["Cream together butter,", "shortening", "and sugar.", "Add eggs one at a time, beating well", "after each.", "Sift all dry ingredients together.", "Add dry ingredients alternately with milk.", "Add vanilla and mix well.", "Bake in floured and greased 10-inch tube pan at 325\u00b0 for 1 1/2 hours. Spread with chocolate frosting."]
["butter", "shortening", "sugar", "eggs", "flour", "cocoa", "salt", "baking powder", "milk", "vanilla"]