Sieve together Whole Wheat Flour and Salt three times together and then to this add in powdered sugar and coarsely chopped Walnuts.
Add in cinnamon powder and give a quick mix next add in soft unsalted room temperature butter.
Mix everything well with a spatula bring together to form a dough add in Milk if required and make a soft dough.
Allow the dough to rest for about 15 mins. Divide the dough into equal-sized balls and press in between the palms to form a cookie shape. Or you can use a cookie cutter to bring in the desired shape.
In a baking tray line a parchment paper and arrange the cookies. Preheat the oven for about 180 Deg for 10 mins and then bake it for about 15-18 mins at 180 deg C. Keep a watch after 15 mins.
Remove from the oven once the cookie turns golden brown in color as the baking time may vary from oven to oven. Once it’s baked remove it from the oven and allow it to cool completely. Store it in an airtight container.
Notes
Check your oven user manual for the baking time as it may vary from oven to oven.