01 -
Preheat the oven to 350°F (175°C). Grease a baking pan.
02 -
In a mixing bowl, combine the chocolate cake mix, egg, and melted butter. Press the mixture into the bottom of the prepared pan.
03 -
In a separate bowl, beat together the softened cream cheese, eggs, and vanilla extract until smooth.
04 -
Add the melted butter, powdered sugar, and cocoa powder to the cream cheese mixture, and beat until well combined.
05 -
Pour the filling over the cake layer in the pan.
06 -
Bake in the preheated oven for 35-40 minutes, or until the top is set and slightly golden. The center should remain soft and gooey.
07 -
Let it cool for a few minutes before serving.