Teriyaki Beef & Veggies

1 lb. sirloin steak

4 medium carrots

3 medium zucchini

1/3 cup vegetable oil

2 tablespoons brown sugar

3 cups white rice

1/2 cup Oriental stir fry mix

Slice meat, carrots, and zucchini very thin. Begin cooking rice. Heat 3 tablespoons oil, add meat and cook until done, 3 to 4 minutes, then remove. Heat 2 more tablespoons oil and add carrots, cook 3 minutes, add zucchini and cook until done. Add brown sugar and stir fry sauce to vegetables. Add meat last. Cook until thickened. Serve over white rice. Garnish with green onion tops, if desired.