Elements:

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 massive carrot, thinly sliced
3 cloves garlic, minced
1 tablespoon ginger, minced
2 inexperienced 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
Instructions:

Step 1: Marinate the Beef

In a medium bowl, mix soy sauce, cornstarch, and rice vinegar.
Add the thinly sliced beef to the marinade, tossing to coat. Let it marinate for not less than quarter-hour.
Step 2: Put together the Sauce

In a small bowl, whisk collectively soy sauce, oyster sauce, hoisin sauce, rice vinegar, brown sugar, sesame oil, and beef broth or water. Put aside.
Step 3: Stir-Fry the Greens

Warmth 1 tablespoon of vegetable oil in a big skillet or wok over medium-high warmth.
Add the broccoli florets, bell pepper, and carrot. Stir-fry for 4-5 minutes till the greens are tender-crisp.
Take away the greens from the skillet and put aside.
Step 4: Stir-Fry the Beef

In the identical skillet, add the remaining 1 tablespoon of vegetable oil.
Add the marinated beef in a single layer and prepare dinner till browned, about 2-3 minutes per facet.
Add the minced garlic and minced ginger to the skillet. Stir-fry for one more 1-2 minutes.
Step 5: Mix and Prepare dinner

Return the cooked greens to the skillet with the meat.
Pour the sauce over the meat and greens, stirring to coat all the pieces evenly.
Prepare dinner for one more 2-3 minutes, permitting the flavors to meld collectively.
Stir within the chopped inexperienced onions.

Serve the meat and broccoli stir-fry scorching over steamed rice or noodles.
Prep Time: 20 minutes | Cooking Time: quarter-hour | Whole Time: 35 minutes | Servings: 4