Mix butter, icing sugar and vanilla essence and keep it aside. Now mix flour, baking soda, baking powder in a separate bowl. Mix the dry mix with butter mixture. Beat it properly.

Now add Choco chip and milk. Beat it and then grease microwave plate and make small balls of the mixture and keep it on the plate. Preheat the oven at 180 deg for 5 mins and then bake the cookies at 180 deg for 10-12 mins. After baking let it cool for sometime.
Cookies are ready.