Chocolate Sour Cream Pound Cake
["1 c. margarine, softened", "2 c. sugar", "1 c. firmly packed brown sugar", "6 large eggs", "2 1/2 c. all-purpose flour", "1/4 tsp. soda", "1/2 c. cocoa", "1 (8 oz.) carton sour cream", "2 tsp. vanilla extract"]
["Beat butter at medium speed about 2 minutes.", "Gradually add sugar, beating at", "medium", "speed", "for 5 to 7 minutes.", "Add eggs, one at", "a", "time.", "Combine", "flour, baking soda and cocoa; add to creamed", "mixture", "alternately", "with sour cream.", "Mix at lower speed just until blended.", "Stir in vanilla."]
["margarine", "sugar", "brown sugar", "eggs", "flour", "soda", "cocoa", "sour cream", "vanilla extract"]