A quick stir-fry featuring tender beef, crisp bell peppers, and onions in a savory soy-based sauce. A takeout favorite made easily at home.
1 lb flank steak, thinly sliced against the grain
2 tablespoons soy sauce (light), divided
1 tablespoon dark soy sauce
1 tablespoon oyster sauce
½ cup beef broth
1 tablespoon Shaoxing wine or dry sherry (optional)
1 teaspoon cornstarch (plus 1 tsp for marinade)
1 teaspoon sugar
1 red bell pepper, sliced
1 green bell pepper, sliced
1 medium onion, sliced
2 garlic cloves, minced
1 tsp fresh ginger, grated
2 tablespoons neutral oil (canola, avocado)
1 tsp sesame oil
Marinate beef with 1 tbsp soy sauce, 1 tsp cornstarch, and a dash of sesame oil. Let rest 15 mins.
Mix sauce: Combine remaining soy sauces, oyster sauce, broth, wine (if using), sugar, and 1 tsp cornstarch. Stir well.
Heat oil in a skillet or wok. Sear beef in batches over high heat until browned. Remove and set aside.
Add onions to pan, stir-fry 1 min. Add garlic and ginger. Cook 30 secs.
Add bell peppers. Stir-fry 2–3 mins until tender-crisp.
Return beef to pan. Pour in sauce. Toss to coat and cook until sauce thickens.
Drizzle with sesame oil, toss, and serve hot.
Freeze beef 30 mins before slicing for easier prep.
For gluten-free, use tamari and check sauce labels.
Add chili flakes or hot sauce for heat.