In a bowl add curd and mix it smoothly.

Add sugar and mix it again.

Now add baking powder and baking soda and mix till it become frothy.

Add melted butter or ghee and mix till all ingredients combined well.

Add flour in batches and mix in cut and fold method.

Separate equal amount of batter in two bowls.

Put cocoa powder in one and mix it nicely.

Preheat cooker for 10 minutes.put a jali or stand in it.

Grease cake bowl with oil and dust it with all-purpose flour.

Now pour vanilla batter in the center and cocoa batter over it.

Follow same method until the batter is finished.

With a toothpick make the design.

Now tap the container so that no air bubble remains.

Put the container in the cooker safely.

Bake for 30-35 minutes,check it weather baked or not with a toothpic.

Enjoy delicious zebra cake in a cooker.