Easy Beef Stir-Fry
This Easy Beef Stir-Fry features tender strips of marinated steak seared until caramelized, then tossed with crisp bell peppers and onions in a glossy, savory sauce. Ready in under 30 minutes, it’s perfect served over steamed rice or tossed with noodles for a quick weeknight meal.
Ingredients
- 1 pound beef steak sirloin, flank, or ribeye, thinly sliced against the grain
- 2 tablespoons soy sauce
- 1 tablespoon oyster sauce
- 1 teaspoon cornstarch
- 2 tablespoons vegetable oil
- 1 red bell pepper sliced
- 1 green bell pepper sliced
- 1 onion sliced
- 2 cloves garlic minced
- 1 teaspoon ginger grated
- 1/4 cup beef broth or water
- Salt and pepper to taste
Instructions
- In a bowl, combine soy sauce, oyster sauce, and cornstarch.
- Toss in beef and marinate for 15 minutes.
- Heat 1 tbsp oil in a skillet over high heat.
- Sear beef for 1–2 mins per side, then remove.
- Add remaining oil, then stir-fry peppers and onion for 3–4 mins.
- Add garlic and ginger, cook 1 minute until fragrant.
- See full steps with tips & photos → https://wimpysdiner.net/easy-beef-stir-fry/
Notes
- Slice Against the Grain: Cutting the beef against the grain ensures each bite is tender.
- High Heat: A very hot pan is key to achieving a quick sear without overcooking. Work in batches if needed to avoid overcrowding.