Wash the chives thoroughly and cut them into 5cm lengths.
Slice the onion thinly, and cut the chicken breast into bite-sized pieces.
Crack the eggs into a bowl and beat well.
Heat cooking oil in a pan and sauté the chicken breast.
When the chicken is cooked, add the onion and stir-fry.
Once the onion turns translucent, add the chives and stir briefly.
Pour the beaten eggs evenly and gently stir until cooked.
Season with soy sauce, salt, and pepper to taste.