sentence: mix the cornstarch and chicken stock sentence: spread oil in the pan sentence: add the meat to the pan and break it up sentence: add salt and pepper to the meat sentence: add minced garlic and onion to the pan sentence: add soy sauce black bean garlic saucen and chili sauce to the pan sentence: add the chicken stock and sugar to the pan sentence: add the onions and corstarch to the pan and stir sentence: add the tofu to the pan sentence: add the green onions to the pan and stir