BASE:

1 pkg. yellow cake mix
1 pkg. vanilla instant pudding
4 eggs
1 c. sour cream
1/2 c. oil

TOPPING:

1 c. chopped walnut meats
1 tsp. cinnamon
1/4 c. sugar

Mix base ingredients thoroughly. Place 2/3 of mixture into a well greased tube pan.

Mix topping ingredients together in a small bowl. Sprinkle 2/3 of topping mixture over batter. Pour rest of butter into tube pan. Sprinkle remaining topping on. Depress slightly into batter. Bake at 350 degrees for 1 hour.