Wash and soak mooni for 5-6 hrs add salt and boil them. Moong should not get mashy. They should be whole and soft. keep aside,let them cool. Now from wheat flour make dough.take moong add chopped green chillies, chopped coriander leaves,red chilli powder,dry mango powder,salt mix lightly. Take small portion of dough rollout small round,in between put moong stuffing. Folding from side closeit and rollout again.cook on tawa at medium heat till cook on both sides apply oil when cooked.serve hot.