Knead the wheat flour with salt and water to a smooth dough.Cover with a damp cloth and keep aside.
Heat oil in a pan.Add the chopped onion and saute till they turn translucent.
Add the spring onion and saute for a minute.Add the ginger garlic pastes and fry for a minute.
Tip in the chicken pieces and stir fry on high heatAdd the soy sauce and szechwan sauce and stir well.
Cook till the chicken is done and all the liquid has dried up.
Take a lemon sized portion of the dough and roll out into 5"-6" diameter disc.
Heat the griddle or Tawa.When hot, place the Roti on it and cook.
When one side is cooked, flip and cook the other side.Take a spoonful of beaten egg and spread evenly on top of the Roti.
Once it slowly starts to cook, flip it, so that the egg side is down.Let it cook for a few seconds.
Take the Roti off the heat and place it on a plate with the egg side upwards.Take a spoonful or more of the filling and put it on the Roti.Roll the Roti and wrap it with an aluminium foil or paper.Serve hot.