cut sirloin into strips, combines the next 3 ingredients, in a shallow container mix well add steak, let set in refrigerator for 30 minutes

in a heated skillet with the vegetable oil, put in the steak and soy sauce mixture, brown meat for 3 minutes,

now add ur onion,green onion, bell peppers and celery, cook for 8 minutes, stirring constantly,until vegetables are cooked and tender. remove the meat and vegetables into a bowl set aside

combine your cornstarch and 1 cup water , mix well pour into liquid in skillet , mix well.cook and stir, until smooth and thick, add meat and veggies, add 1/2 cup water more to mixture, let it come to a boil then trun down heat to a low simer, cook for another 5 minutes.add salt and pepper to taste. done let set 10 minutes before serving...... serve over hot white rice...enjoy!!!!