Beef and Broccoli

Ingredients:

For the Beef Marinade:

1 lb beef sirloin or flank steak, thinly sliced
2 tablespoons soy sauce
1 tablespoon cornstarch
1 tablespoon rice vinegar

For the Stir-Fry:

2 tablespoons vegetable oil
4 cups broccoli florets
1 bell pepper, sliced
1 large carrot, thinly sliced
3 cloves garlic, minced
1 tablespoon ginger, minced
2 green onions, chopped

For the Sauce:

3 tablespoons soy sauce
2 tablespoons oyster sauce
1 tablespoon hoisin sauce
1 tablespoon rice vinegar
1 tablespoon brown sugar
1 teaspoon sesame oil
1/4 cup beef broth or water