In an oiled pan add the onions and green peppers and allow to caramelize
Beat the eggs and add salt and pepper
Add the eggs over the onion and green peppers
Add half the cheese and press the tortilla down over the egg and let it set for a minute
Once the egg is cooked flip over
Add the coriander and the other half of the cheese to one half of the tortilla and flip over
Allow to brown on both sides before cutting into quarters