"This fabulous dessert is based on my Aunt Cissy's famous pumpkin sheet cake. I stacked it into a layer cake to make it a bit more "glamorous." This recipe yields about as moist a cake as you can get, which makes it a bit tricky to layer and frost. But when I asked all of my taste testers if I should adapt it with less oil, the answer was a resounding, "Don't even think about it." The end result may not look like it came from a high-end bakery, but I think that just adds to the Southern charm. And when there's not a single slice left on the plate, you'll know it didn't even matter...."