1 pkg. yellow cake mix
1/2 c. butter
1 egg

FILLING:

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

TOPPING:

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

Grease bottom only of 13x9 pan. Reserve 1 cup cake mix for topping. Combine remaining cake mix, butter and egg. Press into pan. Prepare filling by combining ingredients. Combine topping ingredients and sprinkle on top. Bake at 350 degrees for 45-50 minutes or until knife comes out clean.