Beef Cashew Nuts

Braised beef is stir-fried with vegetables and cashew on hot wok.
Ingredients: beef, vegetable, oyster sauce, little soy sauce, original chicken stock and Cashew.
Vegetables: onion, celery, zucchini, broccoli, carrot, green bean, cauliflower , Bok Choy, cashew nuts.
Note: Vegetables can be different due to the availability on season.