Method:
Boil bathua and squeeze out the water tightly . Add boiled potato ..Mash with masher so become a smooth paste Add green chili onion thyme and salt to taste.
Now make small balls.roll on rolling in.Spread the mixture on the rolling roti.
Put another rolling roti over it and roll again
fry on griddle with oil on both sides.Fry on slow fire so pratha becomes crisp