(Quick, savory, and perfect over rice)
Ingredients
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1½ lb beef sirloin or flank steak, thinly sliced against the grain
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2 tbsp vegetable oil
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1 green bell pepper, sliced
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1 red bell pepper, sliced
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1 large onion, sliced
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3 cloves garlic, minced
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1 tsp fresh grated ginger (or ½ tsp ground ginger)
Marinade
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2 tbsp soy sauce
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1 tbsp cornstarch
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1 tsp sesame oil (optional)
Sauce
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½ cup beef broth
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¼ cup soy sauce (low-sodium recommended)
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1 tbsp oyster sauce (optional but traditional)
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1 tbsp brown sugar
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1 tbsp cornstarch
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½ tsp black pepper
Instructions
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Marinate the beef
Toss beef with marinade ingredients. Let sit 15–20 minutes. -
Mix the sauce
Whisk all sauce ingredients together. Set aside. -
Cook beef
Heat 1 tbsp oil in a hot skillet or wok. Sear beef in batches for 1–2 minutes. Remove and set aside. -
Cook vegetables
Add remaining oil. Stir-fry peppers and onion 3–4 minutes until crisp-tender. Add garlic and ginger; cook 30 seconds. -
Combine & sizzle
Return beef to pan. Pour in sauce and stir. -
Thicken
Cook 2–3 minutes until sauce thickens and coats everything.
Serving Suggestions
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Serve over steamed white or fried rice
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Pair with lo mein or egg rolls
Tips & Variations
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Slice beef very thin for tenderness.
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For restaurant-style flavor, let the pan get very hot before cooking.
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Add mushrooms or snow peas if you like.
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Want it spicy? Add crushed red pepper flakes or chili oil (lightly).
Would you like a slow-cooker, sheet-pan, or low-sodium version?