1 (29 oz.) can pumpkin
1 (12 oz.) condensed milk
1 1/2 c. sugar
4 eggs
1 tsp. cinnamon
1/2 tsp. salt
1 yellow cake mix
2 sticks butter

Mix first 6 ingredients and pour into 9 x 12 inch pan. Sprinkle yellow cake mix over top of pumpkin mixture, melt 2 sticks of butter and pour over top.

Bake at 350°F for 50 to 60 minutes.