Chinese Pepper Steak with Onion!

Ingredients You’ll NeedServes 4 For the Steak:1 lb flank steak or sirloin , thinly sliced against the grain2 tbsp soy sauce1 tbsp cornstarch1 tbsp vegetable oil (for marinating)1 tsp black pepper (adjust to taste)For the Sauce:3 tbsp soy sauce2 tbsp oyster sauce1 tbsp hoisin sauce1 tbsp brown sugar (or honey)½ cup beef broth1 tsp cornstarch mixed with 2 tbsp water (slurry for thickening)For Stir-Frying:2 tbsp vegetable oil1 large onion , sliced into thin strips2 cloves garlic , minced1 red bell pepper (optional, for color and crunch)Cooked white or brown rice , for servingStep-by-Step InstructionsStep 1: Marinate the SteakIn a bowl, combine sliced beef, soy sauce, cornstarch, vegetable oil, and black pepper. Mix well and let marinate for 15–20 minutes while you prep the other ingredients.Step 2: Prepare the SauceIn a small bowl, whisk together soy sauce, oyster sauce, hoisin sauce, brown sugar, and beef broth. Set aside.Step 3: Stir-Fry the VegetablesHeat 1 tablespoon of vegetable oil in a large skillet or wok over medium-high heat.Add onions (and bell pepper, if using) and stir-fry for 2–3 minutes , until slightly softened but still crisp. Remove and set aside.Step 4: Cook the BeefIn the same skillet, add the remaining 1 tablespoon of oil.Add the marinated beef in a single layer and sear for 1–2 minutes per side , until browned but not fully cooked through. Remove and set aside.Step 5: Combine EverythingReturn the skillet to medium heat. Add minced garlic and sauté for 30 seconds , until fragrant.Pour in the prepared sauce and bring to a simmer. Stir in the cornstarch slurry and cook for 1–2 minutes , until the sauce thickens.Add the beef and onions back to the skillet. Toss everything together and cook for 1–2 minutes , until the beef is cooked through and coated in the sauce.