Preheat the oven to 350°F (180°C). Line a baking sheet with parchment paper.
In mixing bowl, beat together the softened ghee and powdered sugar until light and fluffy.
Put the sieve over the mixing bowl sift all-purpose flour, chickpea flour, whole wheat flour, suji, baking powder and salt,
Now add cardamom powder, mix until everything is well combined. The dough should be soft and crumbly. Add 1-2 tsp extra ghee if requires for binding.
Divide the dough into equal sized portions and shape them into small balls.
Place the dough balls on the prepared baking sheet lined with parchment paper, spacing them apart.
Mark crosscut with knife and place sliced almond on top of each balls.
Bake the cookies for 12-15 minutes, or until they are light golden brown around the edges.
Remove the baking sheet from the oven and let the cookies cool on the sheet for a few minutes. Then transfer them to a wire rack to cool completely.
Store the Nankhatai in an airtight container at room temperature for up to a week.