Pumpkin Pie Cake

Mix:
1 can pumpkin (29 oz.)
1/2 c. brown sugar
1/2 c. white sugar
3 eggs
1/2 t. salt
1 1/2 t. pumpkin pie spice
and pour into a greased 9x13 pan.

Scatter:
1 pkg. spice cake mix
over batter.

Scatter:
1 c. walnuts or pecans
1 1/2 c. (or 1 c.) melted margarine
over the mix. Bake at 350 degrees for one hour.

Recipe Credit: Katie Boyd