CRUST:

1/2 stick butter, melted
1/4 c. powdered sugar
1 egg
1 pkg. yellow cake mix (reserve 1 c. for top)

FILLING:

1 (30 oz.) can pumpkin mix (Libby's)
2 eggs
2/3 c. milk

TOPPING:

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

Mix ingredients for crust, reserving 1 cup. Press onto 9x13 inch cake pan.

Mix filling ingredients and pour on top of crust.

Mix topping ingredients. Sprinkle on top of pumpkin mixture. Serve with whipped topping or ice cream. Bake 45 to 50 minutes in 350 degree oven.