Make a flavorful Cantonese-style chicken and broccoli stir-fry using a food processor to quickly chop the chicken and vegetables. The food processor can be used to process the chicken into small pieces, along with broccoli florets and other vegetables. The stir-fry is cooked in a savory sauce made with soy sauce, oyster sauce, and garlic. Serve this delicious dish over steamed rice for a satisfying and healthy meal.