1 box yellow cake mix (save 1 c. for topping)
1 cube butter
1 egg

Mix until smooth. Spread in greased and floured 9x13 pan on sides and bottom.

FILLING:

1 lg. can pumpkin
1/4 c. sugar
1 c. brown sugar
2/3 c. evaporated milk
3 beaten eggs
2 tsp. cinnamon

Pour filling in pan.

TOPPING:

1 c. cake mix
1/2 stick butter
1/2 - 1 c. nuts, chopped

Mix together. Sprinkle over top of cake. Bake at 350 degrees 50-55 minutes.