1 lg. can pumpkin
1 lg. can evaporated milk
1/2 c. sugar
3 eggs
1 tbsp. cinnamon
1 box yellow cake mix
2 c. chopped walnuts
1 1/2 cubes butter

Line 9 x 13 pan with wax paper. Preheat oven to 350 degrees. In large mixing bowl combine pumpkin, evaporated milk, sugar, eggs, and cinnamon. Pour into pan. Sprinkle yellow cake mix on top. Then sprinkle walnuts. Melt butter and spoon evenly over mixture. Bake in 350 degree oven for 50 to 60 minutes. Cool completely. Flip over into new 9 x 13 pan. Frost when cooled. Refrigerate.

FROSTING:

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