Chinese Pepper Steak with Onion: A Flavorful Stir-Fry Classic

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Chinese Pepper Steak with Onion is a savory, satisfying, and easy-to-make dish that blends tender beef, crisp bell peppers, and sweet onions with a flavorful sauce. This dish is a fusion of classic Chinese cooking techniques and American ingredients, making it a beloved favorite for home cooks.

Perfect for busy weeknights or a cozy weekend meal, this pepper steak stir-fry delivers bold flavors, vibrant colors, and a satisfying texture. Serve it over steamed rice, mashed potatoes, or even noodles to create a comforting and well-balanced meal.

Why You’ll Love This Chinese Pepper Steak with Onion

  • Quick & Easy – Ready in about 30 minutes, making it perfect for weeknight dinners.
  • Rich & Savory Flavor – A delicious combination of umami-packed beef, sweet onions, and crisp bell peppers in a flavorful sauce.
  • Customizable – Easily adapt the ingredients to your taste, adding spice or extra vegetables.
  • Great for Meal Prep – This dish stores well and reheats beautifully for leftovers.

Ingredients for Chinese Pepper Steak with Onion

Servings: 4

For the Beef Marinade

  • 1 pound beef sirloin, thinly sliced
  • 2 tablespoons soy sauce
  • 1 tablespoon cornstarch

For the Stir-Fry

  • 2 tablespoons vegetable oil, divided
  • 1 large onion, sliced
  • 1 green bell pepper, sliced
  • 1 red bell pepper, sliced
  • 2 cloves garlic, minced

For the Sauce

  • 1 tablespoon oyster sauce
  • 1 teaspoon sugar
  • ½ teaspoon black pepper
  • ¼ cup beef broth

Step-by-Step Instructions

Step 1: Marinate the Beef

  1. In a medium bowl, combine the sliced beef, soy sauce, and cornstarch.
  2. Toss until the beef is evenly coated.
  3. Let it marinate for at least 15 minutes to enhance the flavor and tenderize the meat.

Step 2: Sear the Beef

  1. Heat 1 tablespoon of vegetable oil in a large skillet or wok over medium-high heat.
  2. Add the marinated beef in a single layer and stir-fry for 2-3 minutes until browned.
  3. Remove the beef from the skillet and set aside.

Step 3: Sauté the Vegetables

  1. In the same skillet, add the remaining tablespoon of vegetable oil.
  2. Add the sliced onion, green bell pepper, and red bell pepper.
  3. Stir-fry for 3-4 minutes until the vegetables are tender-crisp.

Step 4: Add the Garlic & Sauce

  1. Stir in the minced garlic and cook for about 30 seconds, until fragrant.
  2. Return the seared beef to the skillet.
  3. Add the oyster sauce, sugar, black pepper, and beef broth.
  4. Stir everything together and cook for 2-3 more minutes, allowing the sauce to thicken slightly.

Step 5: Serve & Enjoy

  1. Remove from heat and serve hot over steamed rice, mashed potatoes, or noodles.
  2. Garnish with chopped green onions or sesame seeds for extra flavor.

Best Side Dishes for Pepper Steak

Chinese Pepper Steak with Onion is incredibly versatile and pairs well with various sides:

  • Steamed White or Brown Rice – Classic and perfect for soaking up the delicious sauce.
  • Garlic Mashed Potatoes – A creamy and hearty option for a twist on tradition.
  • Stir-Fried Green Beans – Adds freshness and extra crunch to the meal.
  • Egg Fried Rice or Lo Mein Noodles – Elevates the dish into a takeout-style feast.

Tips & Variations

Make It Spicier

  • Add 1 teaspoon of crushed red pepper flakes or a dash of hot sauce for a fiery kick.

Switch Up the Vegetables

  • Try adding snap peas, mushrooms, broccoli, or baby corn for extra texture and flavor.

Make It Sweeter

  • Increase the sugar slightly or add a splash of hoisin sauce for a richer, sweeter taste.

Gluten-Free Option

  • Use tamari instead of soy sauce and ensure the oyster sauce is gluten-free.

How to Store & Reheat

Refrigeration:

  • Store leftovers in an airtight container in the fridge for up to 4 days.

Freezing:

  • Freeze for up to 2 months in a sealed container.
  • Thaw overnight in the refrigerator before reheating.

Reheating:

  • Warm on the stovetop over medium heat, adding a splash of beef broth or water if needed.
  • Microwave in 30-second intervals, stirring in between until heated through.

Nutritional Information (Per Serving, Approximate)

  • Calories: 280
  • Protein: 25g
  • Carbohydrates: 10g
  • Fat: 15g
  • Sodium: Moderate (adjust soy sauce for lower sodium)

Final Thoughts

This Chinese Pepper Steak with Onion is a simple yet flavorful dish that delivers restaurant-quality flavors right in your kitchen. Whether you’re cooking for family dinner or meal prepping for the week, this recipe is a delicious, healthy, and satisfying choice.

Try it today and enjoy a homemade takeout favorite that’s quick, easy, and bursting with flavor!

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