Beijing Beef Stir Fry

Name: Beijing Beef Stir Fry
Prep time: 25 min
Cook time: 10 min
Total time: 35 min
Cuisine: Chinese American
Ingredients: 1 lb flank steak cut across the grain into 1/4 inch strips; 1/4 teaspoon baking soda; 1 teaspoon white pepper or black pepper; 1 tablespoon light soy sauce; 2 tablespoons cornstarch for marinade; 1 egg white beaten; 1/4 cup cornstarch for dusting; 1/4 cup peanut oil or neutral vegetable oil; 1 red bell pepper cut into 2 inch pieces; 1 white onion cut into 2 inch pieces; 2 cloves garlic minced; 1/2 cup water; 2 tablespoons light soy sauce; 1/4 tablespoon oyster sauce; 1/4 cup hoisin sauce; 1/4 cup sugar; 2 teaspoons chili paste; 1 teaspoon red chili flakes; 3 tablespoons ketchup; 2 tablespoons apple cider vinegar or rice vinegar; 1 tablespoon cornstarch for slurry; 1 tablespoon cold water for slurry

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Hey, I’m Chloe! If you love takeout flavors but want something faster, fresher, and way more satisfying at home, this Beijing beef stir fry is for you. I took a favorite Kevin-style recipe and tuned it for weeknight ease, extra crispness, and big, saucy flavor that clings to every bite of beef and pepper. This is simple enough for a busy night and pretty enough for a casual dinner that impresses.

A vertical Pinterest pin layout showing a close-up of Beijing Beef stir fry with text overlay reading "Beijing Beef Stir Fry Chinese Recipes."

Why you will love this Beijing beef stir fry

Think crispy, tender strips of beef, bright bell peppers and onions, and a glossy, sweet-tangy sauce that sticks to everything. It hits salty, sweet, spicy, and umami in every mouthful. Best part: it’s faster than calling for delivery and you control the heat, the sweetness, and how crunchy the beef gets.

Ingredients — notes and smart swaps

Beef: Flank steak is classic — slice across the grain into ¼-inch strips. Sirloin or skirt work too if you prefer.
Tenderizer: Baking soda in the marinade helps break down the proteins and keeps strips soft.
Coating: Cornstarch both inside the marinade and as an outer dusting creates the ideal crispy shell.
Oil: Peanut oil is traditional; use neutral vegetable oil if you have allergies.
Sauce: Hoisin and oyster sauce give that deep Chinese-America flavor. If you must, use extra soy + a pinch of sugar for hoisin-ish notes, but the original combo is best.
Vinegar: Apple cider vinegar works, but rice vinegar will be a touch brighter and more authentic.
Heat: Chili paste plus red chili flakes equals quick control over spicy level — use less if kids are eating.

For precise amounts, check the recipe card at the end of the post.

An overhead flat lay of ingredients for Beijing Beef stir fry, including sliced raw flank steak, cornstarch, dark soy sauce, rice vinegar, oil, chili paste, and red pepper flakes on a marble surface.

Ingredient swaps and variations

Vegetarian version: use tofu that’s been pressed, cut into thick strips, marinated, dusted and shallow-fried for crunch. Add extra veggies like broccoli and snap peas.
Spicier: swap chili paste for gochujang or sambal oelek and add an extra pinch of red pepper flakes.
More umami: a splash of fish sauce or ½ teaspoon MSG (optional) can deepen flavor. Use sparingly.
Citrus lift: finish with a teaspoon of lime juice for a fresh pop right before serving.

How to make this Beijing Beef Stir Fry — Step-by-step

Marinate and velvet — Toss beef strips with ¼ teaspoon baking soda, 1 teaspoon white pepper, 1 tablespoon light soy sauce, 2 tablespoons cornstarch, and 1 beaten egg white. Cover and chill 20 minutes. This lifts texture and holds juices.

A white bowl containing thinly sliced raw beef strips soaking in a savory brown marinade with visible minced garlic, prepared for a Beijing Beef stir fry.

Mix sauce and slurry — Whisk the sauce: water, light soy sauce, oyster sauce, hoisin, sugar, chili paste, red pepper flakes, ketchup, and apple cider vinegar. Separately whisk 1 tablespoon cornstarch with 1 tablespoon cold water for the slurry. Set both bowls within reach.

A white bowl filled with a dark, glossy Beijing Beef stir fry sauce featuring visible chili flakes and garlic.

Heat oil — Preheat ¼ cup neutral oil in a wok or wide skillet until shimmering (around 350°F if you use a thermometer). Line a plate with paper towels.
Dust and fry — Put ¼ cup cornstarch in a bag or bowl. Toss marinated beef until well coated and fry in batches for 3 to 4 minutes until golden and crisp. Drain on paper towels. Leaving a little oil in the wok captures flavor.

Thinly sliced raw beef strips coated in white cornstarch and sesame seeds in a bowl for a crispy Beijing Beef stir fry.

Strips of beef searing in a hot cast-iron skillet with a light glaze during the Beijing Beef stir fry cooking process.

Crispy, golden-brown fried beef strips resting on a white paper towel to drain excess oil before being added to the stir fry.

Quick veg toss — Stir-fry the onions, bell peppers, and garlic on high for 2 to 3 minutes. You want them tender-crisp.

Chopped red bell peppers and minced garlic being sautéed in a skillet as a flavorful base for Beijing Beef stir fry.

Bring it together — Return beef to the wok, pour the sauce over, toss, then slowly stir the slurry into the pan until sauce thickens and turns glossy. Serve immediately over steamed rice or noodles.

Crispy beef and vibrant red bell peppers simmering in a dark savory sauce in a cast-iron skillet, topped with green onions.

Flavor tips and troubleshooting

If the beef is chewy: make sure you cut across the grain and don’t over-marinate beyond the recommended time; baking soda works fast.
If sauce is thin: your slurry might have been added hot or in too small a quantity; whisk cold water and cornstarch well and add a little more, stirring constantly.
If sauce is too sweet: add a splash more vinegar or a teaspoon of soy to rebalance.
Want extra crunch? After the first fry, let strips rest 5 minutes, then briefly re-fry a second time at higher heat for a super-crispy shell.
Make it gluten-free: use tamari or a GF soy sauce and check hoisin and oyster sauce labels for gluten. Oyster sauce often contains wheat; use an alternative GF umami sauce if strict.
For less oil: shallow fry on a paper-lined baking sheet at 425°F to crisp, turning once. It’s not quite the same but it keeps things lighter.

A close-up shot of Beijing Beef stir fry served over fluffy white rice, garnished with sesame seeds and fresh scallions.

Storing, reheating, and meal prep

Fridge: Store leftovers in an airtight container for 3 to 4 days.
Reheat: Reheat in a hot skillet with a splash of oil to bring back some crispness, or use an air fryer for short bursts to refresh the coating. Avoid microwaving if you want crunch.
Make-ahead: You can marinate the beef up to 8 hours ahead, but dust with the outer cornstarch and fry right before serving to keep texture.

Recommended tools

Wok or large heavy skillet for quick, high-heat cooking.
Thermometer if you like precision when heating oil.
Paper towel-lined plate to drain fried beef and keep it crisp.
These are the same recommended tools called out in the original post.

A pair of wooden chopsticks lifting a piece of saucy, sesame-crusted beef from a bowl of Beijing Beef stir fry.

FAQ

Are Beijing beef and Mongolian beef the same?

They are similar family members of Chinese-American beef stir fries. Mongolian beef tends to lean more savory with brown sugar and ginger, while Beijing beef focuses more on a sweet-tangy, hoisin-forward sauce and crisped beef.

How long should I marinate the beef?

About 20 minutes is ideal for the baking-soda-and-egg-white velvet. Longer marinating with baking soda can over-tenderize and affect texture.

Can I make this without frying?

Yes — bake or air-fry the coated strips for a lower-oil approach. They won’t have quite the same deep crunch but will still be very tasty.

What’s the best rice or noodle to serve with this?

Plain steamed jasmine rice or long-grain rice soaks up sauce and balances the sweet-salty flavors. Stir-fried lo mein or wide rice noodles also work well.