1 box yellow cake mix (minus 1 cup)
1/2 c. butter, melted
1 egg

Mix and press mixture into 9x13 pan. Mix the following and pour over the cake mix:

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

TOPPING:

1 c. cake mix saved from the box
1/4 c. sugar
1 tsp. cinnamon
1/4 c. soft butter

Mix all together. Place on top of pie mix.

Bake at 350°F for 40 to 45 minutes or until a knife inserted comes out clean.