1 pkg. yellow cake mix
1/2 c. butter, melted
1 egg
3 c. (1 lb. 14 oz.) canned pumpkin pie mix
2 eggs
2/3 c. milk
1/4 c. sugar
1 tsp. cinnamon
1/4 c. butter

Combine cake, butter and 1 egg. Reserve 1 cup of this mixture. Press remaining mixture into the bottom of a 9x13 pan.

Combine pie mix, 2 eggs and the milk until smooth. Pour over crust.

Mix reserved cake, sugar, cinnamon and butter. Sprinkle over filling. Bake at 350, 45-50 minutes or until knife in center comes out clean. Serve with whipped topping. Serves 10-12 or more depending on cut size.