1 (16 oz.) can pumpkin
1 (12 oz.) can evaporated milk
1 tsp. cinnamon
1 c. sugar
3 eggs
1 box yellow cake mix
1 c. chopped pecans
2 sticks butter, melted

FROSTING:

1 (8 oz.) pkg. softened cream cheese
8 oz. Cool Whip
1 c. powdered sugar

Mix first 5 ingredients. Pour mixture into a 9"x13" pan lined with wax paper. Sprinkle cake mix evenly over pumpkin mixture. Sprinkle nuts over cake mix and pour butter evenly over all. Bake at 350 degrees for 50 to 60 minutes. Cool in pan. When cool, turn over onto cookie sheet. Remove wax paper and frost. Refrigerate for an hour or 2.