In a bowl, mix the curd and butter well with the whisk. Add the vinegar.

In a blender, blend the Oreo biscuits and sugar and sieve them in curd bowl.

Add eno, Coco powder, baking powder and mix well. Adjust the consistency by adding milk slowly.

Preheat the cooker and put the stand without water.

Next grease the tin with butter and pour the batter.

Place the tin in the cooker. Close the cooker lid removing whistle and the gasket.

Keep it for 30 minutes. With the help of a toothpick check whether the cake is done.

Enjoy the sweet cravings..