1 yellow cake mix
1 instant vanilla pudding (lg. size)
3/4 c. oil
3/4 c. water
4 eggs
1 tsp. vanilla
1 tsp. vanilla - butternut flavoring
1/4 c. sugar
2 tsp. cinnamon
3/4 c. crushed nuts (optional)

Combine cake mix and pudding. Add water and oil, add eggs, 1 at a time, beating at medium speed for 8 minutes. Add vanilla and butter-nut flavoring. Pour batter into well greased bundt pan, layering batter, cinnamon sugar, crushed nuts, etc. until batter is all gone. Bake in 350 degree oven for 45 minutes.