Grease the baking using oil

Set the oven at 180 degrees

Mix all the ingredients in a bowl and mix for 2 minutes until smooth

Preserve 3/4 of the mixture into a cup and the remaining portion pour into the baking tin

Add the cocoa powder onto the cup mixtue, stir and pour it to the tin and swirl using a knife

Bake for 30 to 35 minutes

When ready put to rest for 20 min and serve