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U.S. measurements first, metric equivalents in parentheses. Conversions are approximate; oz means weight ounces, not fluid ounces.
1 lb (450 g) flank or skirt steak, thinly sliced against the grain 2 green bell peppers, thinly sliced 1 medium onion, sliced 2 tomatoes, cut into wedges 2 tbsp (30 ml) soy sauce 1 tbsp (15 ml) oyster sauce 1 tsp (5 ml) sugar 1 tbsp (8 g) cornstarch mixed with 2 tbsp (30 ml) water 2 tbsp (30 ml) oil 2 cloves garlic, minced Young green onions (tops only), sliced, for garnish Salt and black pepper to taste
1 lb (450 g) flank or skirt steak, thinly sliced against the grain 2 green bell peppers, thinly sliced 1 medium onion, sliced 2 tomatoes, cut into wedges 2 tbsp (30 ml) soy sauce 1 tbsp (15 ml) oyster sauce 1 tsp sugar 1 tbsp (8 g) cornstarch mixed with 2 tbsp (30 ml) water 2 tbsp (30 ml) oil 2 cloves garlic, minced Young green onions (tops only), sliced, for garnish Salt and black pepper to taste
U.S. measurements first, metric equivalents in parentheses. Conversions are approximate.
1. Marinate sliced beef briefly with 1 tablespoon (15 ml) soy sauce and a pinch of pepper for 10 minutes. 2. Heat a wok or large skillet over high heat with 1 tablespoon (15 ml) oil; quickly sear beef in batches until browned but not fully cooked; remove and set aside. 3. Add remaining oil, sauté garlic, then add onions and bell peppers; stir-fry 2–3 minutes until crisp-tender. Add tomato wedges and cook 1 minute more. 4. Return beef to the wok, add oyster sauce, remaining soy sauce, sugar and the cornstarch slurry; toss until sauce thickens and beef is cooked through. 5. Adjust seasoning, sprinkle with chopped young green onion tops, and serve immediately over steamed rice.
1. Marinate sliced beef briefly with 1 tablespoon soy sauce and a pinch of pepper for 10 minutes. 2. Heat a wok or large skillet over high heat with 1 tablespoon oil; quickly sear beef in batches until browned but not fully cooked; remove and set aside. 3. Add remaining oil, sauté garlic, then add onions and bell peppers; stir-fry 2–3 minutes until crisp-tender. Add tomato wedges and cook 1 minute more. 4. Return beef to the wok, add oyster sauce, remaining soy sauce, sugar and the cornstarch slurry; toss until sauce thickens and beef is cooked through. 5. Adjust seasoning, sprinkle with chopped young green onion tops, and serve immediately over steamed rice.
Per serving | Servings: 4
Nutrition estimated: November 5, 2026
*Values are estimates based on USDA data and mathematical calculations. Actual values may vary. Where data are unavailable, those contributions are excluded. Calories, Carbohydrates, Protein, Fat, Saturated fat, Cholesterol, Fiber, Sugar, Sodium, Potassium, Calcium, Iron, Vitamin A and Vitamin C are known subtotals. Missing contributions are unknown, not zero.