In a kadai add 2 tbsp oil add onion and cook for 3-5 minute.
Then add the mashed potatoes and rest of the ingredients you can add cottage cheese or a little cheese as per your choice. Keep it ready
Take some dough roll & flatten into chapatti size
Add some oil or butter on the tawa and slightly cook for a minute or 2.
Now fold it into half and apply tomato sauce on 1 half add stuffing and grate cheese on the stuffing and fold it.
Now on the tawa cook till both sides turns little golden brown or crispy