The Original St. Louis Gooey Butter Cake.
The Crust is a very dense Yellow Cake and then it is filled with a Mixture of Cream Cheese, Butter and Powered Sugar. This is recipe that is the Base for all of the varieties.
Joan's (Voltaire's Cup Owner) personal review: "The Gooey Butter Cake (mix) is amazing! I think the best I've ever had from a bakery or grocery store times 10!!"