Break the eggs in to a bowl.
Add onions, green chilly, Salt and pepper and cheese in it. Beat properly.
Heat appam pan on low flame.
Grease it with little oil.
Pour egg mixture in appam pan. cover it with a lid.
After one minute flip off the egg appam with help of a knife or spatula.
Again grease the top and flip off.
Cook until done. with in 2-3 minutes it's ready.
Serve hot with tomato sauce.