Take both the flours in a wide bowl and sieve well to remove lumps if any.
In another bowl, take the butter and cream well.
Add the powdered sugar and vanilla essence and continue to cream until you get a light and fluffy mixture.
Slowly add the flour and mix to form a soft dough.
At this stage the dough will be sticky, do not add more flour.
Add the chocolate chips and combine everything together.
Grease your palm and divide into small balls, flatten on a greased baking tray.
Preheat the oven to 185 degrees.
Once the oven is hot, place the tray inside the range and bake at 185 deg C for 10 - 12 mins
Cool and store in an airtight container.