Take a mixture grinder add suger, egg, cinnamon, grind it.
Take a bowl add flour ,baking powder mix it well.add those paste( egg and others) mixture it well.
Take a another bowl add half part of mixture ,add coco powder mixture it well.
Now cake pot add oil grease it well.and add step by step white mixture and then coco mixture .
Make a design like pictures.
Keep it oven normal temperature,180 c for 20 minutes.
Then remove it.then cut into pieces and serve it,thank you.
