Ingredient
sFor the Marinade:1 pound beef sirloin or flank steak, thinly sliced against the grain2 tablespoons soy sauce1 tablespoon oyster sauce1 teaspoon cornstarch1 teaspoon sesame oilFor the Stir-Fry:2 tablespoons vegetable oil1 large onion, sliced1 red bell pepper, sliced1 green bell pepper, sliced2 cloves garlic, minced1 teaspoon fresh ginger, grated
For the Sauce:
1/4 cup soy sauce2 tablespoons hoisin sauce (optional)1 tablespoon cornstarch mixed with 2 tablespoons water (slurry for thickening)1/2 teaspoon black pepper (or more, to taste)1/4 teaspoon red pepper flakes (optional, for spice)PreparationStep 1: Marinate the BeefIn a bowl, mix the soy sauce, oyster sauce, cornstarch, and sesame oil.Add the beef slices to the marinade and toss to coat evenly. Let sit for at least 15 minutes (up to 30 minutes for deeper flavor).Step 2: Prepare the SauceIn a small bowl, whisk together the soy sauce, hoisin sauce (if using), black pepper, and the cornstarch slurry. Set aside.Step 3: Stir-Fry the VegetablesHeat 1 tablespoon of vegetable oil in a large skillet or wok over high heat.Add the onion and bell peppers. Stir-fry for 2–3 minutes, until slightly softened but still crisp. Remove and set aside.Step 4: Cook the BeefAdd the remaining 1 tablespoon of oil to the skillet.Add, the marinated beef in a single layer and sear for 1–2 minutes per side until browned but not fully cooked.Add the garlic and ginger, stirring for 30 seconds until fragrant.Step 5: Combine and FinishReturn the cooked vegetables to the skillet with the beef.Pour in the prepared sauce and toss everything together. Stir-fry for another 2–3 minutes, or until the sauce thickens and coats the beef and vegetables evenly.Step 6: ServeServe hot over steamed rice or noodles.Garnish with sliced green onions or sesame seeds, if desired.Why You’ll Love This RecipeQuick and Easy: Perfect for busy weeknights and ready in under 30 minutes.Packed with Flavor: A savory sauce complements the tender beef and crisp vegetables.Customizable: Add mushrooms, snap peas, or broccoli for variety.Pro TipsSlice Thinly: Thin slices of beef cook quickly and remain tender. For easier slicing, freeze the beef for 15–20 minutes before cutting.High Heat: Stir-fry over high heat to ensure the vegetables stay crisp and the beef sears beautifully.Prep Ahead: Have all ingredients chopped and ready before you start cooking to ensure smooth, quick stir-frying.This Sizzling Chinese Pepper Steak with Onions delivers restaurant-quality flavor right at home, making it a go-to dish for any occasion. ?✨Enjoy!