1: In a bowl, beat the eggs and mix in chopped onions, coriander, turmeric, and salt.
2: Heat oil or butter in a pan, then add the egg mixture and cook until set.
3: Toast the bread slices and add cheese on top if desired.
4: Spread the cooked egg on one slice, add chilli flakes and oregano, then top with the second slice.
5: Serve hot.