Wok Beef - cooking recipe

Ingredients

1/2 lb. thin sliced beef
1 medium onion, sliced
3 green onions, sliced
3/4 lb. fresh mushrooms, sliced
3 stalks celery, chopped
1 medium zucchini, sliced
salt and pepper to taste
soy sauce
2 Tbsp. oil

Preparation

Heat wok.
Add oil until hot enough to fry.
Stir-fry ingredients until almost tender.
Serve with rice and eat with chop sticks.