| Grease bottom of 9 x 13 pan. Combine cake mix, melted butter and 1 egg and press in bottom of pan. Mix pumpkin pie mix, 2 eggs and evaporated milk until smooth and pour over crust. Mix extra cake mix, sugar, cinnamon and butter until crumbly and sprinkle over top. Bake at 350 degrees for 45-50 minutes. Cool to refrigerate and serve with Cool Whip. |