This may be the recipe for rich Elvis cake someone was referring to on-thread.
http://www.foodnetwork.com/food/recipes/recipe/0,1977,FOOD_9936_30202,00.html
This is Paula Deen's website. She's a "Southern" cook from Savannah GA, and I LOVE watching her show. I actually use some of her recipes.
Just looking at the recipe for this cake will cause an immediate five pound gain!!