If the dough looks too dry, add a tsp of milk. Dont add too much.
This cookies may look soft when you take out of the oven. But as they cools down they get harder.
Cool them completely before storing them in air tight container.
Instead of adding ghee you can add melted butter.
If you like cardamom flavour, skip vanilla and add cardamom powder.
You can add chopped nuts into the mixture too.