Chocolate Pound Cake
["1 c. butter or margarine", "1/2 c. shortening", "3 c. sugar", "5 eggs", "1 tsp. vanilla extract", "3 c. all-purpose flour", "1/2 tsp. baking powder", "1/2 tsp. salt", "4 Tbsp. cocoa (may be heaping)", "1 c. milk"]
["Cream butter and shortening; add sugar and mix well.", "Add eggs, one at a time, beating after each addition.", "Add vanilla; combine dry ingredients and add alternately with milk to creamed mixture.", "Bake in a greased 10-inch tube pan at 325\u00b0 for about one hour and 20 minutes.", "Yields one 10-inch cake."]
["butter", "shortening", "sugar", "eggs", "vanilla extract", "all-purpose", "baking powder", "salt", "cocoa", "milk"]