2 sticks butter, melted and cooled
1 lg. can pumpkin
1 lg. can evaporated milk
1 c. sugar
1/2 tsp. cinnamon
3 eggs
1 box yellow cake mix
1 c. chopped nuts

Mix pumpkin, milk, sugar, eggs, and cinnamon together. Pour into a 9x13x2 inch pan lined with wax paper, put dry cake mix over this. Sprinkle nuts, then evenly pour butter over cake mix. Bake 50 minutes. After baking, turn upside down and remove wax paper.

ICING:

1 (8 oz.) cream cheese
3/4 c. Cool Whip
1 1/2 c. powdered sugar