1 pkg. yellow cake mix (reserve 1 c. cake mix for topping)
1/4 c. sugar
1 tsp. cinnamon
1/2 c. butter, melted
3 eggs
1/4 c. butter
2/3 c. milk
1/2 c. firmly packed brown sugar
2 1/2 tsp. pumpkin pie spice
3 c. pumpkin pie filling

Crust: Grease and flour 13 x 9 pan. Combine yellow cake mix, less 1 cup, 1/2 cup butter and 1 egg. Press into pan.

Filling: Combine pumpkin filling, 2 eggs, milk, pumpkin pie spice and brown sugar until smooth. Pour over crust.

Topping: Combine reserved cake mix, sugar, cinnamon and 1/4 cup butter. Sprinkle over filling.

Bake at 350°F for 40 to 45 minutes.