by Sweet Shop
Preheat the oven to 180°C (356°F).
To make the crumble for the chocolate cake, mix flour, cocoa powder, sugar, and butter.
For the pudding batter, melt and combine eggs, sugar, milk, and dark chocolate in a double boiler.
Pour the pudding batter into a glass container and top with the crumble.
Bake in the preheated oven for 25–30 minutes.
Let it cool, then serve on a plate.