sentence: slice chicken breast into thin pieces sentence: add salt and corn starch to the chicken sentence: add soy sauce to the chicken and mix sentence: cut an onion celery and red bell pepper sentence: add oil to a hot pan and add the chicken sentence: remove the chicken from the pan sentence: add more oil to the pan and fry onions sentence: add the celery and red bell pepper to the pan sentence: add chicken stock to the pan and mix sentence: add the kung pao sauce to the vegetables and mix sentence: add the chicken to the pan sentence: add green onion to the chicken