Chicken Tofu Stir Fry

1 tablespoon Worcestershire sauce

3 cups hot cooked brown or white rice

2 tablespoons olive oil

1 teaspoon dry mustard

2 cups chopped baby bok choy and/or fresh bean sprouts

3 green onion s, cut into 1/2-inch-long pieces

1 tablespoon reduced-sodium soy sauce

1 medium red and/or green sweet pepper , cut into thin bite-size strips

2 tablespoons orange juice

1 cup pea pods and/or sliced fresh mushrooms

1 tablespoon grated fresh ginger

8 ounces tub-style extra-firm tofu (fresh bean curd), drained and cubed

8 ounces cooked chicken breast, cubed

2 medium carrots or 2 stalks celery , bias sliced