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

Reserve 1 cup cake mix. Mix the first 3 ingredients and press into 9 x 13 cake pan. Combine the next 3 ingredients until smooth and pour over first mixture. Work the last 4 ingredients with pastry blender and sprinkle over 2nd mixture. Bake at 350 degrees for 50-60 minutes.

Serve with whipped cream. Can be made a day on 2 ahead. Keep refrigerated.