1 (29 oz.) can pumpkin
1 c. brown sugar
3 eggs, beaten
2 tsp. pumpkin pie spice
1 lg. (12-13 oz.) evaporated milk
1 tsp. salt
1 box cake mix (white or yellow)
1 c. chopped nuts
3/4 c. melted butter

Combine first 6 ingredients. Pour into a well greased 13 x 9 x 2 inch baking dish. Cover with cake mix (dry) nuts and melted butter. Bake at 350 degrees for 60-70 minutes or until a knife comes out clean. Serve with Cool Whip or whipped cream.