Chocolate Pound Cake
["1/2 lb. butter", "1/2 c. shortening", "3 c. sugar", "1 c. milk", "5 eggs", "3 c. plain flour", "1/2 tsp. baking powder", "1/2 tsp. salt", "4 Tbsp. cocoa", "1 tsp. vanilla"]
["Cream together butter and shortening with sugar.", "Add one egg at a time and the milk.", "Sift together flour, baking powder, salt and cocoa.", "Add to mixture.", "Then add vanilla.", "Mix and bake in tube pan at 325\u00b0 for 1 hour and 20 minutes.", "When cool, frost with the icing."]
["butter", "shortening", "sugar", "milk", "eggs", "flour", "baking powder", "salt", "cocoa", "vanilla"]