For best results, use the Kitchen Aid KSM150 Artisan Stand Mixer with the KitchenAid Flat Beater attachment

Preheat the oven to 180°C (160°C fan forced). Lightly grease a 2L oven proof dish

Attach the flat beater and mixing bowl to the stand mixer. Place the flour, cocoa and sugar into the mixing bowl. Turn mixer to speed 2 and thoroughly combine

Add the butter, eggs, vanilla, milk and ginger to the flour mixture. Turn mixer to speed 2 and beat until combined. Increase to speed 4 and beat for 1 minute. Pour batter into the prepared pan

Mix the brown sugar and cocoa together in a small bowl until smooth. Sprinkle over the batter and carefully pour over the boiling water

Bake on the centre shelf of the oven for 40 minutes. Serve warm dusted with icing sugar