Clean your vegetables thoroughly and cut then thin.

Dice your leftover cooked chicken breast finely

In a separate bowl scramble your eggs and mix with all the other ingredients except the chicken. It's not necessary to add salt since you are using a grilled chicken breast left over which is already seasoned

Put a tbs of oil in a pan in a low heat and spread your omelette.

On low heat fry for 4 minutes before adding your chicken and rolling your omelette to fry the other side.