Combine cake mix with 2 eggs and melted butter and mix well
Spray the back of a spreader with cooking spray and spread the cake batter into a prepared pan
Combine powdered sugar with cream cheese, 2 eggs, and vanilla and mix well
Pour the cream cheese mixture over the cake batter without stirring
Bake at 350°F for about 35 minutes
Let cool completely for at least a couple hours before cutting
