1 yellow cake mix (reserve 1 c. of cake mix)
1 stick butter, melted
1 egg

Mix egg, butter and cake mix together with fork until well mixed. Spread into 9 x 13 pan.

FILLING:

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

Mix together and pour over cake.

TOPPING:

1 c. reserved cake mix
1/2 stick butter (cut into cake)
1/2 c. sugar
1/2 c. chopped nuts

Mix together. Sprinkle on top of pumpkin mixture. Bake at 350 degrees for 55 to 60 minutes. Serve with whipped cream or cinnamon whipped topping. (Cinnamon whipped topping is container of whipped topping with cinnamon mixed in to taste.