1 pkg. yellow cake mix (save 3/4 c.)
1 stick butter, melted
1 egg

Mix and pat into 9 x 13 inch greased pan.

1 lg. can pumpkin pie mix
2 eggs
2/3 c. milk
1 tsp. cinnamon
1/2 tsp. ginger

Mix and pour over crust.

TOPPING:

3/4 c. cake mix
1/4 c. sugar
1/4 c. butter
1 tsp. cinnamon

Mix and sprinkle over top of filling. Bake at 350 degrees for 45 minutes. Serve with Cool Whip.