1 box yellow cake mix, reserve 1 c. dry mix
1 c. butter and 1/2 c. butter
3 eggs
14 oz. can pumpkin pie mix
2/3 c. milk
1/4 c. sugar
1 tsp. cinnamon

For crust, mix dry cake mix (minus 1 cup), 1 cup butter, and 1 egg. Press into 9x13 pan.

For filling, mix pumpkin, milk, and 2 egg. Pour over crust.

For topping, mix 1 cup cake mix, 1/2 cup butter, 1/4 cup sugar, and 1 teaspoon cinnamon. Sprinkle over filling.

Bake at 350 degrees for 40-50 minutes. Chill and serve with whipped cream or ice cream.