CRUST:

1 pkg. yellow cake mix
1/2 c. butter
1 egg

Grease 9"x13" pan. Reserve 1 cup cake mix. Combine all ingredients and press into pan.

FILLING:

2 eggs
2/3 c. milk
3 c. (1 lb. 14 oz.) can pumpkin pie mix

Combine all ingredients and pour over crust.

TOPPING:

1/4 c. sugar
1/4 c. butter
1 tsp. cinnamon
1 c. reserved cake mix

Combine all ingredients. Sprinkle on top. Bake at 350 degrees for 45 to 50 minutes.

If pumpkin pie mix is not available, use pumpkin and add 1/2 cup firmly packed brown sugar and 2 1/2 teaspoons pumpkin pie spice.