Take bowl add wheat flour, rava, carom seeds,salt,chaat masala, and oil mix it well after that c u can bind properly after that add water as required make a tight dough. Keep in fridge for 10-15 minutes

Now make stuffing. Take a bowl add potatoes and mix all ingredients (onion chopped, chaat masala, red chilli powder, salt, rice flour, turmeric powder, coriander leaves) mix it well.

Now add some ghee or oil on hand make small ball in flat shape.

Now take out dough from fridge and make big chapati and cut in small round shape with round or any round shape.

Take small chapati on hand and add stuffing in middle and give shape like tacos and add seesam on top.

Take a kadhai add oil in it for deep fry don't make oil very hot. Add tacos in oil and fry it on low or medium flame.

Enjoy your anacks with sauce