Sock It To Me Cake
["1 box Duncan Hines butter batter cake mix", "4 eggs", "1/3 c. oil", "1/2 c. sugar", "1 stick butter", "1 c. walnuts or pecans", "1/2 pt. sour cream"]
["Mix all ingredients together.", "Pour 1/2 of batter into tube pan (or angel food cake pan).", "Sprinkle 1 tablespoon brown sugar and 1 tablespoon cinnamon over batter. Pour in remainder of batter and bake at 350\u00b0 for 1 hour."]
["butter", "eggs", "oil", "sugar", "butter", "walnuts", "sour cream"]