Paula Deen's Gooey Butter Cake

Bottom layer:

1 yellow cake mix

1 egg

1 cube butter, melted

Filling:

1 (8 oz.) pkg. cream cheese, softened

2 eggs

1 tsp. vanilla

1 cube butter, melted

1 (16 oz.) box powdered sugar

*Combine cake mix, egg, and butter and mix well. Pat into the bottom of a greased 9 x 13. Set aside. In a large bowl, beat cream cheese until smooth. Add eggs, vanilla, and butter. Beat well. Add powdered sugar and mix well. Spread over cake batter and bake at 350 for 40 minutes. Top with whipped cream if you're feeling crazy.