Chocolate-Sour Cream Pound Cake
["1 c. butter or margarine, softened", "2 c. sugar", "1 c. firmly packed brown sugar", "6 large eggs", "2 1/2 c. all-purpose flour", "1/4 tsp. baking powder", "1/2 c. cocoa", "1 (8 oz.) carton sour cream", "2 tsp. vanilla extract"]
["Beat butter at medium speed for about 2 minutes or until soft and creamy.", "Gradually add sugar, beating at medium speed for 5 to 7 minutes.", "Add eggs, one at a time, beating just until yellow disappears.", "Combine flour, baking soda and cocoa; add to creamed mixture alternately with sour cream, beginning and ending with flour mixture.", "Mix at lowest speed of mixer just until blended after each addition.", "Stir in vanilla.", "Spoon batter into a greased and floured 10-inch tube pan.", "Bake at 325\u00b0 for 1 hour and 20 minutes, or until done.", "Cool 10 to 15 minutes.", "Remove from pan; cool completely on a wire rack."]
["butter", "sugar", "brown sugar", "eggs", "flour", "baking powder", "cocoa", "sour cream", "vanilla extract"]