1 pkg. Duncan Hines yellow cake mix
1 tsp. butter
4 eggs
3/4 c. oil
3/4 c. water
1 tsp. vanilla
1 pkg. vanilla instant pudding

Beat at high speed for 8 minutes. Mix together: 1/4 c. chopped pecans 2 tsp. cinnamon

Sprinkle sugar, pecans and cinnamon in bottom of a greased and floured tube pan. Pour cake mixture on top of this. Bake at 350 degrees for 40-50 minutes. Cool in pan for 10 minutes.