Beat eggs with butter add sugar add flour with baking powder add milk and vanilla essence mix well.

Now divide the batter in two bowls in one add coco powder and mix well.

Now grease the baking tray now add one tbsp of white mix and one of Cocoa mix in it.

Lastly marble it with any stick or knife preheat the pan on stove on medium flame 20 mints

Now open the lid and put baking tray and cover it and bake it for 25 to 30 mints

Cake is ready ☺