Apply 1/3 tsp salt on the karela/bitter gourd peels and keep aside for 20 minutes.
Wash them well with water and chop finely or mince in the chopper.
In a bowl add the wheat flour ,gram flour and all the spices and mix well.
Now add karela peel, grated raw mango and oil and mix well.
Add water and make a medium hard dough .
Make equal size balls from the dough.
Dust the dough ball with dry flour and roll with a rolling pin and make a thin chapati/tortilla.
Put the rolled chapati on medium hot griddle/tawa and dry roast from both sides.
Now apply little oil or ghee on both sides and cook by pressing with a spatula till golden spots appear on both sides.
Remove from the griddle and serve hot with yogurt ,aloo curry and pickle,