Cut the chicken breast into bite-sized pieces.
Boil the fusilli pasta in boiling water.
Prepare and chop the onion and broccoli.
Heat olive oil in a pan and stir-fry the chicken breast.
When the chicken is cooked, add the onion and broccoli and sauté together.
Add the cooked fusilli pasta to the pan and mix well.
Season with salt and pepper to taste, then finish.