Easy Mongolian Beef Recipe – Delicious Stir-Fry Flavor
Mongolian Beef is a dish that whispers promises of sweet, savory, and slightly spicy perfection with every bite. It’s no wonder this iconic stir-fry has become a global sensation, a regular fixture on many takeout menus and a beloved comfort food for so many. What is it about this seemingly simple combination of tender beef, vibrant green onions, and a glistening sauce that captures our hearts and taste buds? I believe it’s the masterful balance of flavors – a delightful dance between the umami of soy sauce, the subtle sweetness of sugar, and a gentle kick of heat that leaves you wanting more. This isn’t just another beef recipe; it’s an experience, a culinary adventure that’s surprisingly achievable in your own kitchen.
Why This Mongolian Beef Recipe Stands Out
Get ready to recreate that irresistible restaurant magic at home!

Mongolian Beef
This recipe for Mongolian Beef is my go-to when I crave that irresistible sweet, savory, and slightly peppery flavor that’s often found in our favorite Chinese takeout. It’s surprisingly straightforward to make at home, and the result is a dish that’s both comforting and a little bit exciting. The key to achieving that tender, melt-in-your-mouth beef lies in a simple marinating technique, and the sauce comes together in a flash. Let’s get started!
Ingredients:
Preparing the Beef for Tenderness
The first crucial step to achieving incredibly tender beef is in the marinating process. We’ll start by thinly slicing the flank steak. Aim for slices that are about ⅛ to ¼ inch thick. If your beef is slightly frozen, it becomes much easier to slice thinly. Once sliced, place the beef in a medium bowl.
In a small bowl, whisk together 2 tablespoons of water, 2 teaspoons of Shaoxing rice vinegar, ½ teaspoon of Kosher salt, and ¼ teaspoon of baking soda. The baking soda is your secret weapon here; it helps to tenderize the beef by breaking down its proteins. Pour this mixture over the sliced beef and toss gently to ensure every piece is coated. Let it marinate for at least 15 minutes at room temperature, or up to 30 minutes. Don’t over-marinate, as the baking soda can start to give the beef an unpleasant texture if left too long.
After the marinating time, it’s time to add the cornstarch. Sprinkle 2 tablespoons of cornstarch over the marinated beef and toss again until all the beef slices are evenly coated. This cornstarch coating will help to create a protective barrier during cooking, keeping the beef moist and also helping the sauce cling to it beautifully. Finally, add 1 tablespoon of neutral oil and 1 teaspoon of cracked black pepper to the bowl and toss once more to distribute. The oil helps prevent the beef from sticking to itself and the pan during the initial stir-fry.
Crafting the Irresistible Mongolian Sauce
While the beef is marinating, we can prepare the sauce. In a small bowl, combine 1 tablespoon of Shaoxing rice vinegar, 3 tablespoons of granulated sugar, and 2 tablespoons of regular soy sauce. Stir until the sugar is mostly dissolved. This simple mixture forms the flavor base of our Mongolian Beef – it’s the perfect balance of tangy, sweet, and savory.
The Cooking Process: A Quick Stir-Fry
Now for the fun part – cooking! Heat 1 tablespoon of oil in a large skillet or wok over medium-high heat. Once the oil is shimmering, add the marinated beef in a single layer. It’s important not to overcrowd the pan; if necessary, cook the beef in batches to ensure it sears rather than steams. Stir-fry the beef for about 1-2 minutes per side, just until it’s browned and cooked through. The cornstarch coating will create a slightly crispy exterior.
Remove the browned beef from the skillet and set it aside on a plate. This is important because we don’t want to overcook the beef. Next, add the sliced yellow onion to the same skillet (add a touch more oil if the pan seems dry). Stir-fry the onion for about 2-3 minutes until it begin extracts to soften and become slightly translucent. Then, add the minced garlic and the white parts of the green onion to the skillet. Stir-fry for another 30 seconds until fragrant, being careful not to burn the garlic.
Now, pour the prepared sauce mixture into the skillet with the onions and garlic. Bring the sauce to a simmer and let it bubble for about 1 minute, allowing it to thicken slightly. At this point, return the cooked beef to the skillet. Add the green parts of the green onion. Toss everything together to coat the beef and onions evenly with the glossy sauce. Continue to cook for another minute or two, just until the beef is heated through and the sauce has thickened to your desired consistency.
Optional Enhancement: Rice Vermicelli
If you’re feeling fancy, or just want to add a delightful textural element, you can prepare the rice vermicelli while the beef is marinating or cooking. Cook the rice vermicelli according to package directions, usually by soaking it in hot water for a few minutes until tender. Drain it well. You can either serve the Mongolian Beef directly over the prepared vermicelli, or you can gently toss the drained vermicelli with the beef and sauce in the skillet during the last minute of cooking, allowing it to absorb some of that delicious sauce.
Serve your homemade Mongolian Beef hot, typically over steamed white rice. The combination of the tender beef, savory sauce, and crisp-tender onions is truly addictive. Enjoy this restaurant-quality dish from the comfort of your own kitchen!

Conclusion:
And there you have it! Your journey to creating delicious, restaurant-quality Mongolian Beef at home is complete. This recipe truly shines because it balances that irresistible sweet and savory umami with a delightful hint of spice, all while being surprisingly straightforward to prepare. The tender strips of beef coated in that glossy, addictive sauce are a guaranteed crowd-pleaser. We love serving it over fluffy steamed rice, but it’s also fantastic with noodles or even as a flavorful filling for lettuce wraps. Don’t be afraid to experiment! For a spicier kick, add a pinch of red pepper flakes to the sauce. If you prefer a richer flavor, a dash of oyster sauce can elevate it further. We wholeheartedly encourage you to give this Mongolian Beef recipe a try. It’s a weeknight win that will impress your family and friends, and you’ll feel a real sense of accomplishment whipping up such a classic dish in your own kitchen.
Frequently Asked Questions:
What kind of beef is best for Mongolian Beef?
For the most tender results, flank steak or sirloin are excellent choices. They have good marbling which keeps the beef moist and flavorful during cooking. Slice the beef against the grain for maximum tenderness.
Can I make this recipe ahead of time?
You can prepare the sauce components and slice the beef in advance. However, to achieve the best texture and flavor, it’s highly recommended to cook the beef and stir-fry the vegetables just before serving. The sauce is best when freshly made and coating the hot ingredients.
I don’t have cornstarch, what can I use instead?
If you’re out of cornstarch, you can try using an equal amount of tapioca starch or arrowroot powder as a substitute for thickening the sauce. The results will be very similar.

Mongolian Beef
A popular Chinese-American dish featuring thinly sliced beef stir-fried with a savory and slightly sweet sauce, onions, and green onions.
Ingredients
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1 pound beef flank steak (thinly sliced (between ⅛ to ¼ inch thick))
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2 tablespoons water
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2 teaspoons Shaoxing rice vinegar
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½ teaspoon Kosher salt ((a little less if using fine salt))
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¼ teaspoon baking soda
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2 tablespoons cornstarch
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1 tablespoon oil (any neutral oil)
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1 teaspoon cracked black pepper (more or less to taste)
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1 tablespoon Shaoxing rice vinegar
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3 tablespoons granulated sugar
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2 tablespoons regular soy sauce
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1 tablespoon garlic (minced (about 2 cloves))
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½ large yellow onion (sliced)
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1 bunch green onion (cut into 2 inch pieces (separate the white and green parts))
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1 ounce rice vermicelli (medium thickness (optional; use more or less to preference))
Instructions
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Step 1
In a bowl, combine the thinly sliced beef flank steak with 2 tablespoons of water, 2 teaspoons of Shaoxing rice vinegar, ½ teaspoon of Kosher salt, and ¼ teaspoon of baking soda. Mix well and let marinate for 10 minutes. -
Step 2
Add 2 tablespoons of cornstarch to the marinated beef and toss to coat evenly. Set aside. -
Step 3
In a separate small bowl, whisk together 1 tablespoon of Shaoxing rice vinegar, 3 tablespoons of granulated sugar, and 2 tablespoons of regular soy sauce. Set the sauce aside. -
Step 4
Heat 1 tablespoon of oil in a wok or large skillet over medium-high heat. Add the coated beef in a single layer and sear for 1-2 minutes per side until browned. Remove beef from the pan and set aside. -
Step 5
Add the minced garlic and sliced yellow onion to the same pan and stir-fry for 1-2 minutes until fragrant and slightly softened. -
Step 6
Return the seared beef to the pan. Pour the prepared sauce over the beef and vegetables. Add the cracked black pepper. Stir-fry for another 1-2 minutes until the sauce thickens and coats the beef. -
Step 7
Add the white parts of the green onions and cook for 30 seconds. Then, add the green parts of the green onions and optional rice vermicelli and stir-fry for another minute until the green onions are slightly wilted and the vermicelli is cooked.
Important Information
Nutrition Facts (Per Serving)
It is important to consider this information as approximate and not to use it as definitive health advice.
Allergy Information
Please check ingredients for potential allergens and consult a health professional if in doubt.
