Combine dry cake mix and pumpkin, stirring well.
Pour this batter into a 9x13 pan lined with nonstick foil,
Bake 20 minutes at 350.
Cool and poke the cake with holes (use back of a wooden spoon).
Pour the caramel over the cake.
eat cream and sugar to soft peaks.
Spread over caramel.
Garnish with more caramel and chopped butterfingers.
Cut into squares.