1 box yellow cake mix, unmixed (save 1 cup)
1 stick butter, melted
1 beaten egg
1/2 c. brown sugar, packed
1/4 c. white sugar
2/3 c. milk
1/2 tsp. cinnamon

FILLING:

1 lg. can pumpkin
3 eggs

TOPPING:

1 c. cake mix (saved from above)
1/2 c. sugar
1/2 c. chopped nuts
1/2 block cold butter

CRUST: Beat all ingredients with fork until all of cake mix is absorbed. Press into greased 9 x 13 cake pan.

FILLING: Beat all ingredients with mixer and spread over cake dough.

TOPPING: To the cup of cake mix add sugar, chopped nuts, and crumble with cold butter. Work with hands; sprinkle over pumpkin.

Bake at 350 degrees for 50-55 minutes. Cut into squares and serve with whipped cream or ice cream.