Szechuan Beef Stir Fry
Spicy, savory, and full of bold character, a Szechuan beef stir fry delivers a dynamic experience for anyone who loves vibrant flavors. Drawing from the famously fiery cuisine of China’s Sichuan province, this dish balances heat and numbing spice with umami-rich sauces and tender beef. It’s more than just a quick meal—it’s an explosion of taste and texture designed to satisfy and excite your palate.
This recipe showcases the essence of Szechuan cuisine, known for its liberal use of Szechuan peppercorns, dried red chilies, and savory sauces like soy sauce and hoisin. These ingredients create the unmistakable tingling heat that sets this regional Chinese dish apart from other spicy meals. For a deep dive into what makes these flavors so distinct, check out this guide on Szechuan cuisine.
Unlike heavily sauced takeout versions, this homemade stir fry is both lighter and fresher. With ingredients like flank steak (learn more about it here) and crunchy vegetables like bell peppers and onions, you’ll get a well-rounded dish that doesn’t sacrifice nutrition for flavor. The inclusion of rice vinegar, sesame oil, and a hint of sugar gives the sauce that ideal sweet-sour balance typical of authentic Szechuan recipes.
If you’re a fan of quick dinners, this beef stir fry fits perfectly into a weeknight routine. With under 30 minutes of prep and cook time, it’s also ideal for meal prep enthusiasts looking for bold, reheatable options. Check out some spicy stir fry inspiration on Pinterest to find more meal planning ideas that complement this dish.
Whether you’re serving it over steamed rice or tossing it with noodles, this dish makes for a satisfying and customizable dinner. With heat, tenderness, and a depth of flavor, it brings the magic of a Chinese kitchen to your own home.
Why Marinate the Beef?
A truly tender and flavorful beef stir fry begins with a well-crafted marinade. This essential step transforms lean cuts like flank steak into melt-in-your-mouth slices infused with umami depth. In a dish where speed and high heat are crucial, marinating becomes the secret to locking in juiciness and taste before the beef even hits the wok.
At its core, the marinade used in Szechuan beef stir fry consists of three key components:
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Soy sauce – Adds salty, umami-rich flavor and serves as the base.
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Rice vinegar – Provides a subtle acidity that helps tenderize the meat while adding brightness. Learn more about this versatile ingredient here.
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Cornstarch – Creates a light coating around the beef, protecting it during high-heat cooking and helping seal in moisture.
This simple marinade is more than a flavor booster—it’s a texture enhancer. The cornstarch reacts during stir-frying by forming a thin barrier around each slice, yielding that signature velvety exterior while keeping the inside moist and tender.
To achieve the best results:
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Marinate the beef for at least 15 minutes, but ideally 30.
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Slice the beef thinly against the grain to further break down tough muscle fibers.
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Pat the meat dry before cooking to enhance browning.
Want to explore even more stir-fry techniques? Learn about traditional stir-frying and its culinary significance here. Also, visit Pinterest’s stir fry meal prep ideas to see how this marinade can be adapted across other proteins and vegetables.
This foundational step ensures that your stir fry doesn’t just taste good—it feels right, with every bite delivering on both flavor and mouthfeel.
Choosing the Right Cut of Beef
Selecting the proper cut of beef is crucial when preparing a Szechuan beef stir fry. You want meat that cooks quickly, absorbs the marinade well, and delivers a tender bite. The top choice for this recipe is flank steak, thanks to its balance of leanness and flavor.
Best Beef Cuts for Stir Fry:
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Flank steak – The top recommendation. It’s lean, slightly fibrous, and responds well to slicing thinly across the grain. Learn more about it here.
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Sirloin steak – A tender, moderately priced option with good marbling.
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Skirt steak – Similar to flank, though it has a stronger beef flavor and a bit more fat.
The key to achieving the right texture lies in how you prepare the beef:
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Slice against the grain: This shortens muscle fibers and makes the beef easier to chew.
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Keep slices thin: This ensures fast cooking and even absorption of the marinade.
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Chill the meat before slicing: Cold beef firms up, making it easier to cut thinly and cleanly.
For those new to stir-frying, it’s essential to avoid cuts like chuck or brisket, which require longer cooking times and don’t tenderize well in high heat. The goal is to maintain a juicy interior with a slightly crisp exterior, achieved only with quick-cooking cuts.
Looking for alternative proteins? Explore quick Asian dinner recipes using other meats or plant-based options on Pinterest.
Szechuan Flavor Explained
The unmistakable flavor profile of a Szechuan beef stir fry is a complex blend of heat, numbing spice, umami, and aromatic depth. What sets Szechuan cuisine apart from other regional Chinese styles is its bold use of Szechuan peppercorns and dried red chilies, which create a one-of-a-kind sensory experience.
Unlike simple spiciness, Szechuan flavor is known for a sensation called “mala”—a combination of ma (numbing) and la (spicy). This effect comes from:
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Szechuan peppercorns: Not a true pepper, but the dried husk of the prickly ash tree. These introduce a unique tingling sensation. Learn more here.
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Dried red chilies: Add heat and smokiness, complementing the peppercorns’ floral notes.
To balance out this intensity, umami-rich ingredients are incorporated, such as:
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Soy sauce
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Hoisin sauce
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Sesame oil
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Garlic and ginger
These additions create a savory backbone that anchors the heat. A hint of sugar or a dash of rice vinegar brings brightness and slight sweetness, rounding out the flavor.
This complexity is why Szechuan stir fries are so addictive. They activate the full range of taste receptors—salty, spicy, sweet, sour, and umami. For a deeper understanding of this fifth taste, check out the science of umami flavor.
While traditionally intense, the spice level in this recipe is fully customizable. You can reduce the number of chilies or use fewer crushed peppercorns without sacrificing flavor. Want inspiration on how others use these spices? Browse spicy stir fry ideas on Pinterest.
Ultimately, what makes Szechuan flavor so appealing is its balance—a powerful but harmonious blend that makes every bite a vivid experience.
Ingredients List and Substitutions
Every great Szechuan beef stir fry starts with a well-rounded list of ingredients that deliver bold flavor, texture, and visual appeal. This recipe is structured into three main parts: the marinade, the stir fry, and the sauce. Below is a complete breakdown, along with helpful substitutions for flexibility.
For the Marinade
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1 lb (450g) beef flank steak, thinly sliced
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Substitute: Sirloin or skirt steak
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2 tbsp soy sauce
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Substitute: Tamari for gluten-free
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1 tbsp rice vinegar
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Substitute: Apple cider vinegar or white wine vinegar
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1 tbsp cornstarch
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Substitute: Potato starch or arrowroot powder
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For the Stir Fry
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2 tbsp vegetable oil
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Substitute: Peanut oil or avocado oil (high smoke point recommended)
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1 red bell pepper, thinly sliced
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1 green bell pepper, thinly sliced
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1 small onion, sliced
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3 garlic cloves, minced
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1 tbsp ginger, minced
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1–2 tbsp Szechuan peppercorns, crushed
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Learn more about these here
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4–6 dried red chilies, whole or halved
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Adjust to taste
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For the Sauce
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2 tbsp soy sauce
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1 tbsp hoisin sauce
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Substitute: Oyster sauce or sweet soy
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1 tbsp rice vinegar
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1 tsp sesame oil
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1 tsp sugar
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1 tbsp water
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1 tsp cornstarch
These ingredients work in harmony to create a balanced stir fry. The combination of soy sauce and hoisin delivers umami, while sesame oil adds aroma and rice vinegar cuts through the richness. Learn more about the core component, soy sauce, and how it’s used to develop savory depth.
Want visual ingredient boards for planning? Check out similar Pinterest boards on stir fry prep.
Preparing Ingredients for Success
Success in stir-frying comes from thoughtful prep. Since cooking happens fast, every component must be ready before the heat hits the pan. The French call this mise en place, or “everything in its place.”
Key Preparation Tips:
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Slice beef thinly and against the grain for tenderness. Learn more about proper slicing techniques.
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Toast Szechuan peppercorns in a dry pan for 30 seconds before crushing to enhance aroma.
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Soak dried chilies briefly in warm water if you prefer a milder heat profile.
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Mix your sauce ahead of time so it can be added all at once when needed.
This level of prep not only boosts flavor clarity but also ensures the texture of the vegetables and meat remains crisp and vibrant. For more quick Asian dinner techniques, explore this helpful Pinterest board.
Proper preparation is what separates a chaotic stir fry from a perfectly balanced, restaurant-quality dish.

Step-by-Step Cooking Instructions
A successful Szechuan beef stir fry is all about timing, heat, and sequencing. The goal is to preserve the integrity of each ingredient while building layers of aromatic, spicy, and savory flavor. Here’s how to get it right:
Step 1: Marinate the Beef
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Combine sliced beef with soy sauce, rice vinegar, and cornstarch.
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Toss to coat evenly and let sit for at least 15 minutes while prepping other ingredients.
Step 2: Mix the Sauce
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In a bowl, combine all sauce ingredients: soy sauce, hoisin, vinegar, sesame oil, sugar, water, and cornstarch.
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Stir until the sugar and cornstarch dissolve.
Step 3: Stir-Fry the Beef
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Heat 1 tbsp oil in a wok or large skillet over high heat.
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Add the marinated beef in a single layer. Let sear for 1 minute before stir-frying for another 1–2 minutes.
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Remove beef and set aside.
Step 4: Toast Spices and Sauté Aromatics
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Add a bit more oil. Toss in Szechuan peppercorns and dried chilies. Stir for 15–20 seconds until fragrant.
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Add garlic, ginger, and onion. Stir-fry for 1 minute.
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Add bell peppers and cook for another 1–2 minutes until just tender.
Step 5: Return Beef and Add Sauce
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Return beef to the pan.
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Pour in the pre-mixed sauce and stir to coat everything evenly.
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Let it bubble until the sauce thickens and glazes the beef and veggies (about 1–2 minutes).
Step 6: Serve Hot
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Plate immediately over steamed rice or noodles.
For additional stir-frying inspiration, see this Wikipedia guide on stir frying and Pinterest’s quick dinner boards.
Serving Suggestions
Your Szechuan beef stir fry is versatile enough to match a variety of accompaniments. The rich, spicy, and savory profile needs a base that can absorb and contrast with its intensity.
Recommended Pairings:
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Steamed white jasmine rice – Classic and effective at soaking up sauce.
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Brown rice – For a more fiber-rich, nutty-flavored base.
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Lo mein or rice noodles – Adds texture and slurpy satisfaction.
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Cauliflower rice – Great for a low-carb or keto alternative.
Top your dish with:
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Chopped scallions
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Toasted sesame seeds
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Crushed peanuts or cashews for extra crunch
These toppings add texture and balance, making each bite fresh, spicy, and satisfying. For more creative serving presentations, scroll through Pinterest’s stir fry boards.
Storage and Reheating Tips
Leftover Szechuan beef stir fry keeps well and can be just as delicious the next day—if stored and reheated properly.
Storage:
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Refrigerate in an airtight container for up to 3 days.
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Avoid storing with rice or noodles to prevent sogginess.
Reheating:
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Use a wok or skillet over medium-high heat with a splash of water to revive sauce texture.
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Microwave on medium power for 1–2 minutes, stirring halfway through.
Freezing:
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Not recommended due to texture changes in the vegetables and sauce.
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If you must freeze, store beef and sauce separately from vegetables.
Proper handling helps retain that freshly stir-fried texture and vibrant flavor profile.
Customization & Variations
One of the best parts of making stir fry at home is the ability to customize it to suit your taste, dietary needs, or what’s in your fridge.
Protein Variations:
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Chicken or pork – Follow the same marinade and cooking steps.
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Tofu – Pressed and pan-fried until crispy before adding.
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Shrimp – Add in the last few minutes to avoid overcooking.
Vegetable Additions:
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Snow peas, broccoli, or carrots – Add texture and color.
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Mushrooms – Deepen the umami profile.
Flavor Adjustments:
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Use more or fewer chilies to control the heat level.
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Swap out hoisin sauce for a more savory oyster sauce or chili bean paste for more heat.
Dietary Options:
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Use tamari instead of soy sauce for a gluten-free version.
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Replace rice with cauliflower rice for a low-carb alternative.
Check out Pinterest’s spicy stir fry recipes to see how others creatively adapt this classic dish.
Common Mistakes to Avoid
Perfecting your stir fry means dodging a few common pitfalls that can ruin texture or flavor.
Key Mistakes:
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Overcrowding the pan – Leads to steaming instead of searing.
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Overcooking the beef – Makes it dry and chewy.
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Skipping the sauce mix step – Causes uneven coating.
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Using raw Szechuan peppercorns – Always toast them first for full flavor.
Mastering these points guarantees that each component shines in the final dish.
Nutritional Breakdown
While it’s rich in flavor, this Szechuan beef stir fry is surprisingly balanced in terms of macronutrients.
Estimated per serving (based on 4 servings):
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Calories: 350–400
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Protein: 30–35g
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Carbohydrates: 15–20g
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Fat: 18–22g
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Fiber: 3–4g
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Sodium: Moderate to high (use low-sodium soy sauce for control)
For specific needs like low sodium or low carb, small adjustments make the dish more diet-friendly without compromising taste.

FAQs Section – People Also Ask
What does Szechuan beef taste like?
Szechuan beef has a bold flavor that combines spicy heat, numbing Szechuan pepper, savory umami from soy and hoisin sauce, and aromatic notes from garlic and ginger. The dish is complex, tingling, and slightly sweet.
How spicy is Szechuan stir fry?
The spiciness is adjustable. While traditional recipes use Szechuan peppercorns and dried chilies liberally, you can reduce both for a milder version that still delivers flavor.
Can I make this without Szechuan peppercorns?
Yes, though the numbing sensation will be absent. You can use regular black pepper and extra chilies for heat, or try a chili oil with Szechuan flavor for a similar kick.
What’s the difference between Szechuan and Hunan beef?
Szechuan beef emphasizes mala (numbing and spicy) flavors using peppercorns. Hunan beef is typically hotter and drier, relying more on fresh chilies and black bean paste.
How long should I marinate the beef?
A minimum of 15 minutes is required, but 30 minutes is ideal for deeper flavor absorption. Do not exceed a few hours, especially with vinegar-based marinades.
How to Make Perfect Marinated Beef Stir Fry with Szechuan Flavor
- Author: Sophie
Description
This Szechuan beef stir fry is a bold, spicy, and aromatic dish that’s quick to make and packed with flavor. Tender strips of marinated beef are flash-cooked with crunchy vegetables, fiery chilies, and numbing Szechuan peppercorns, all coated in a savory sauce that perfectly balances heat and umami. It’s the ideal dish for spice lovers and weeknight chefs alike.
Ingredients
For the marinade:
- 1 lb (450g) beef flank steak, thinly sliced
- 2 tbsp soy sauce
- 1 tbsp rice vinegar
- 1 tbsp cornstarch
For the stir fry:
- 2 tbsp vegetable oil
- 1 red bell pepper, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 small onion, sliced
- 3 garlic cloves, minced
- 1 tbsp ginger, minced
- 1–2 tbsp Szechuan peppercorns, crushed
- 4–6 dried red chilies (adjust to heat preference)
For the sauce:
- 2 tbsp soy sauce
- 1 tbsp hoisin sauce
- 1 tbsp rice vinegar
- 1 tsp sesame oil
- 1 tsp sugar
- 1 tbsp water
- 1 tsp cornstarch
Instructions
Marinate the beef slices in soy sauce, rice vinegar, and cornstarch. Let it sit for at least 15 minutes.
Mix all sauce ingredients in a small bowl and set aside.
Heat oil in a wok or large skillet over high heat. Add the marinated beef and stir-fry until browned. Remove and set aside.
In the same pan, add a bit more oil if needed. Stir-fry the crushed Szechuan peppercorns and dried chilies briefly until aromatic.
Add garlic, ginger, onion, and bell peppers. Stir-fry until slightly softened.
Return the beef to the pan. Pour in the prepared sauce and stir everything together until the sauce thickens and coats the beef and vegetables evenly.
Serve hot with steamed rice.
Notes
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Adjust the number of dried chilies to control spiciness.
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Toast Szechuan peppercorns before using to unlock full flavor.
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Marinate beef at least 15 minutes for tenderness.
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Pre-mix the sauce to ensure even distribution during cooking.
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Serve immediately for best texture and flavor.

