2 hr 30
By Katy Holder
This is a very simple dessert to make. The chocolate topping and water gradually seep into the batter as it cooks, resulting in gooey chocolate heaven!
Put the hazelnuts in a cold frying pan over medium heat. Toast, tossing for 3–4 minutes until evenly golden. Remove from the heat. Allow to cool slightly, then coarsely chop.
Sift the flour, sugar, baking powder, cocoa powder and a pinch of salt into a bowl. Add the milk, butter and eggs and