Place the sliced beef in a bowl with the soy sauce, cornstarch, and sesame oil. Toss well so every piece is lightly coated, then let it sit while you prepare the rest of the ingredients. This quick marinade helps tenderize the meat and gives it that silky stir fry texture.
Beef and Broccoli Stir Fry
Prep time: 15 minutes
Cook time: 10 minutes
Serves: 4

- Times
- Description
- Image
- Ingredients
- Method
- Notes
- Nutrition
- Prep time: 15 minutes
- Cook time: 10 minutes
- Total time: 25 minutes
- Serves: 4
Ingredients
For the beef and broccoli:
- 1 pound flank steak, thinly sliced against the grain
- 1 tablespoon soy sauce
- 1 tablespoon cornstarch
- 1 tablespoon sesame oil
- 4 cups broccoli florets
- 2 tablespoons vegetable oil, divided
- 3 cloves garlic, minced
- 2 teaspoons fresh ginger, minced
For the stir fry sauce:
- 1/2 cup low-sodium beef broth
- 1/4 cup low-sodium soy sauce
- 2 tablespoons oyster sauce
- 2 tablespoons brown sugar
- 1 tablespoon cornstarch
- 1 teaspoon rice vinegar
- 1/4 teaspoon black pepper

Instructions
Marinate the beef.
- 1)
Mix the sauce.
- 1)
In a small bowl or measuring cup, whisk together the beef broth, soy sauce, oyster sauce, brown sugar, cornstarch, rice vinegar, and black pepper until smooth. Make sure the cornstarch is fully dissolved so the sauce thickens evenly once it hits the pan.
Cook the broccoli.
- 1)
Heat 1 tablespoon of vegetable oil in a large skillet or wok over medium-high heat. Add the broccoli and stir fry for 2 to 3 minutes, then add 2 tablespoons of water and cover for 1 minute to steam. Once the broccoli is bright green and just tender, transfer it to a plate.
Sear the beef.
- 1)
Add the remaining 1 tablespoon of oil to the pan. Spread the beef in a single layer and let it sear for about 1 minute before stirring. Cook for another 2 to 3 minutes until browned and nearly cooked through. Add the garlic and ginger, then stir for 30 seconds until fragrant.
Finish the stir fry.
- 1)
Return the broccoli to the pan and give the sauce another quick whisk. Pour it into the skillet and toss everything together for 1 to 2 minutes, until the sauce thickens and coats the beef and broccoli in a glossy layer. Serve right away while hot.