01 -
In a large mixing bowl, whisk together the egg, sugar, oil, milk, and vanilla extract until well blended.
02 -
Add cocoa powder and a pinch of salt, then gradually sift in the all-purpose flour and baking powder. Mix until the batter is smooth and free of lumps.
03 -
Lightly grease and flour a standard cake pan to prevent sticking.
04 -
Pour the batter into the prepared pan and bake in a preheated oven at 180°C for 30 to 35 minutes, or until a skewer inserted into the centre comes out clean.
05 -
While the cake is baking, heat oil, sugar, milk, cocoa powder, and vanilla extract in a saucepan over low heat. Stir gently until the sugar is dissolved and the sauce is smooth and slightly thickened.
06 -
Allow the cake to cool for 5 minutes, then pierce the surface with a fork. Pour the warm chocolate sauce evenly over the cake, allowing it to absorb.