CRUST:

1 box yellow cake mix (reserve 1 c. yellow cake mix for topping)
1/2 c. butter, melted
1 egg

Mix and press into 9 x 13 inch Pyrex dish.

FILLING:

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

Mix, pour over crust.

TOPPING:

1 c. reserved cake mix
1/2 c. sugar
1/2 c. butter, melted
2 c. pecans, chopped

Mix; sprinkle over filling. Bake at 325 degrees for 50 to 60 minutes. Serve warm or at room temperature; it's great topped with Cool Whip.