1 pkg. yellow cake mix
1 pkg. instant vanilla pudding
4 eggs
1 c. sour cream
1/2 c. oil
1/2 c. sugar
2 tsp. cinnamon
1/2 c. walnuts, chopped fine
1/2 c. raisins (optional)
2-4 apples, sliced

Combine cake mix, pudding, eggs, sour cream and oil. Beat 5 minutes. Pour 1/2 the batter into greased and floured Bundt pan. Arrange 1/2 of the apples, raisins and nuts on batter. Sprinkle with 1/2 of sugar and cinnamon mixture. Pour remaining batter and top with remaining apples, raisins and nuts and sprinkle with remaining sugar and cinnamon mixture. Bake at 350 degrees for 50-60 minutes. Test for doneness. Cool in pan for 30 minutes.