Paula Deen Gooey Butter Cake Cake: 1yellow cake mix 1 egg 8 Tbsp melted butter Filling: 8-oz softened cream cheese,2 eggs, 1 tsp vanilla, 8 Tbsp butter, melted, 16 oz. powdered sugar Preheat oven to 350. Combine cake mix, egg, butter and mix well. Pat into bottom of greased 13 by 9-inch baking pan. Prepare Filling beat cream cheese until smooth, add eggs, vanilla, and butter. Beat together. Add powdered sugar and mix well. Spread over cake batter. Bake for 40 to 50 minutes.