Add butter and powder sugar in a mixing bowl mix it well till fluffy.

Add flour,vanilla essence,salt,baking soda,baking powder in it mix well.

Now add tutti fruity mix well.

Roll this mixture in a aluminium foil keep freeze in 2 hours.

After 2 hours cut into pieces.

Bake it for 12-15 minutes in 180 degree preheated oven.

Now ready to eat yummy karachi biscuits.