Name: Mongolian Beef Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Chinese-American
Ingredients: 1 pound flank steak, sliced very thinly across the grain; 1/3 cup cornstarch; 2-4 tablespoons vegetable or canola oil; 1/2 cup low-sodium soy sauce; 1/4 cup water; 1/2 cup light brown sugar, packed; 2 tsp cornstarch; 2 tsp water (to make slurry with cornstarch); 1 teaspoon freshly grated ginger; 4 cloves garlic, minced; 1 bunch green onion, chopped; 2 or 3 cups hot cooked rice, for serving

Jump to Recipe· 4.1 from 11 reviews

I absolutely love sharing this Mongolian Beef Recipe because it combines sweet, savory, and slightly spicy flavors in a way that’s so comforting and satisfying. Whenever I make it, the tender, thinly sliced flank steak coated in a glossy, caramelized sauce has everyone asking for seconds. It’s quick enough for a weekday dinner but impressive enough to serve when friends drop by, making it one of my all-time favorite dishes to prepare and enjoy.

Why You’ll Love This Mongolian Beef Recipe

What really makes this Mongolian Beef Recipe stand out to me is the fantastic balance of flavors. The rich brown sugar and soy sauce create a beautifully deep sweetness mixed with umami, while the fresh ginger and garlic bring a punch of brightness and warmth. Every bite feels indulgent yet wonderfully fresh, and the crunchy green onions sprinkled on top add such a lovely contrast in both flavor and texture. It’s like getting that perfect combination of sweet and savory that keeps me coming back for more.

Another thing I love about this recipe is how straightforward it is to prepare. The ingredients are simple and familiar, but the technique—like coating the beef slices lightly with cornstarch and cooking in batches for that perfect sear—really elevates the dish. It doesn’t demand hours in the kitchen, yet it feels totally special. Whether I’m cooking for a casual family dinner or want a quick, crowd-pleasing meal, this comes together beautifully every time.

Ingredients You’ll Need

The image shows thin, raw slices of red meat spread across a dark baking sheet. The meat pieces have different shapes and sizes, with some parts showing visible fat marbling in white. The baking sheet has a slightly worn look with darkened edges and some lighter areas where the metal shows through. The background is a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

The ingredients for this Mongolian Beef Recipe are surprisingly simple, but each one plays an essential role in creating its unforgettable taste, texture, and beautiful color. From the tender flank steak to the fresh green onions, every element brings something special to the table.

Flank steak (1 pound): Thinly sliced across the grain for tender, quick cooking bites.
Cornstarch (1/3 cup): Vital for coating the beef to get that perfectly crispy outside while keeping the inside juicy.
Vegetable or canola oil (2-4 tablespoons): For high-heat searing without overpowering the sauce flavors.
Low-sodium soy sauce (1/2 cup): Adds savory depth without making the dish too salty.
Water (1/4 cup): Helps balance the sauce and keep it saucy but not heavy.
Light brown sugar (1/2 cup, packed): Brings a caramel sweetness that’s essential for that classic Mongolian taste.
Cornstarch slurry (2 tsp cornstarch + 2 tsp water): Thickens the sauce to a perfect glossy finish.
Fresh ginger (1 teaspoon, grated): Provides warmth and a hint of spice.
Garlic (4 cloves, minced): Adds aromatic punch that balances the sweetness.
Green onion (1 bunch, chopped): For freshness, color, and a mild oniony crunch.
Hot cooked rice (2-3 cups): The essential bed for soaking up all that delicious sauce.

Directions

Step 1: Slice the flank steak very thinly, about 1/4 inch thick or less, cutting across the grain to ensure maximum tenderness. Spread the slices out on a baking sheet or cutting board and toss gently with the 1/3 cup cornstarch until each piece is well coated.

Step 2: Heat a large pan or wok over medium-high heat until it’s really hot. Add 1 to 2 tablespoons of oil, enough to lightly coat the surface. Working in small batches so you don’t overcrowd the pan, add the steak slices and cook them for about 30 seconds on each side. You’re aiming for a quick sear to get a nice browned crust without overcooking. Remove them to a plate and repeat with any remaining steak.

Step 3: In a small bowl, whisk together the soy sauce, water, brown sugar, and cornstarch slurry until smooth. Set aside.

Step 4: Using the same large pan, lower the heat to medium and add the grated ginger and minced garlic. Sauté for about 20 seconds until fragrant but not browned. Immediately add the sauce mixture and bring it to a gentle simmer, stirring constantly. Let it cook for about 2 minutes until the sauce begins to thicken and becomes glossy.

Step 5: Return the seared steak to the pan and toss it in the sauce to coat evenly. Cook it in the sauce for another 1 to 2 minutes, allowing the beef to heat through and absorb all that flavorful glaze. Finally, stir in the chopped green onions and give it one last toss.

Step 6: Serve immediately over a bed of hot cooked rice so every bite gets that perfect balance of tender beef and sauce-soaked grains.

Servings and Timing

This Mongolian Beef Recipe comfortably serves 4 people, making it a fantastic option for a family dinner or a small gathering. The prep time is about 10 minutes, mostly for slicing the steak and mixing ingredients. The cooking itself takes another 15 to 20 minutes, giving you a total active time near 30 minutes. There’s no resting or cooling required, so this dish goes straight from pan to plate for piping hot enjoyment.

How to Serve This Mongolian Beef Recipe

In a shiny stainless steel pan, there is a dish made of many small pieces of dark brown cooked meat covered in a thick glossy sauce with a slightly sticky texture. The meat looks tender with caramelized edges and some chopped garlic visible in the sauce. A pair of metal tongs rest inside the pan, partially dipped in the meat mixture. Around the pan, there is a white marbled surface with some small chopped green onions scattered near the bottom edge. A white cloth with black stripes is placed at the top right corner of the image. Photo taken with an iphone --ar 4:5 --v 7

When I serve this Mongolian Beef Recipe, I always pair it with fluffy white or jasmine rice because it perfectly soaks up the rich sauce, balancing the intense flavors of the beef. Sometimes I like to add a side of steamed broccoli or snap peas for a fresh crunch and a pop of vibrant green. The combination of tender meat, soft rice, and crisp veggies makes every bite a delight.

For garnish, I love throwing on a few more fresh green onions or even a sprinkle of toasted sesame seeds to add a bit of texture and visual appeal. If you want your presentation to feel a bit fancier, serving the beef and rice in stylish bowls with a wedge of lime on the side adds brightness and color that guests really appreciate.

As for drinks, this dish pairs wonderfully with a light-bodied red wine like Pinot Noir or a crisp, cold Asian lager. If you prefer non-alcoholic options, a sparkling ginger ale or jasmine iced tea complements the ginger and sweetness in the sauce beautifully. I usually serve this Mongolian Beef hot, right off the stove, because that’s when the sauce is at its most luscious and the meat is extremely tender, but it tastes great at warm room temperature too for casual settings.

Variations

One of the things I enjoy about this Mongolian Beef Recipe is how easy it is to customize depending on your taste or dietary needs. For example, if you want to lighten the dish, you can swap out flank steak for thinly sliced chicken breast or even firm tofu for a vegetarian version. Using tamari instead of soy sauce makes it gluten-free without sacrificing umami flavors.

If you want to add more texture or heat, try tossing in thinly sliced bell peppers or a few dried red chili flakes when you sauté the garlic and ginger. For a smoky twist, I’ve even finished the beef with a splash of toasted sesame oil right before serving. Another fun alternative is to cook the beef in the oven or under a broiler for a slightly different charred effect if you don’t want to stand over the stove.

Lastly, if you love noodles instead of rice, I recommend serving the saucy beef over fried egg noodles or rice noodles, tossing everything together until warm and coated. This simple switch creates a whole new dining experience while keeping that beloved Mongolian Beef flavor alive.

Storage and Reheating

Storing Leftovers

If you happen to have leftovers, store the Mongolian Beef in an airtight container in the refrigerator as soon as it reaches room temperature. I use glass containers because they don’t absorb odors and are easy to reheat. The leftovers will keep well for about 3 to 4 days, making it a perfect option for meal prepping or quick lunches.

Freezing

This dish freezes reasonably well, although the texture of the beef and green onions can change slightly after thawing. To freeze, portion the beef and sauce (separately from rice if possible) into freezer-safe containers or heavy-duty freezer bags. Be sure to squeeze out excess air and label with the date. It’s best consumed within 2 months for optimum freshness.

Reheating

When reheating, I recommend warming the beef slowly on the stovetop over low to medium heat, adding a splash of water or soy sauce if the sauce seems too thick or sticky. Avoid microwaving at high power alone, as this can dry the meat out and toughen it. Stir frequently to heat evenly and restore that glossy, delicious sauce texture. Pair it freshly with hot steamed rice for the best experience.

FAQs

Can I use a different cut of beef for this Mongolian Beef Recipe?

Absolutely! While flank steak is ideal for its tenderness and flavor, you can also use skirt steak or sirloin. Just make sure to slice the beef very thinly against the grain to maintain tenderness and ensure quick cooking.

Is it possible to make this dish gluten-free?

Yes! Simply substitute the soy sauce with tamari or a gluten-free soy sauce alternative. Also, check that your cornstarch and other ingredients don’t contain hidden gluten. This swap keeps the dish’s authentic flavors intact.

What can I substitute for brown sugar in this recipe?

If you don’t have light brown sugar, you can use dark brown sugar, white sugar mixed with a teaspoon of molasses, or even coconut sugar for a slightly different but still delicious sweetness. Adjust sweetness to taste.

Can I prepare any parts of this recipe ahead of time?

For sure! You can slice the beef and toss it with cornstarch a few hours ahead or even the night before. Just keep it covered in the refrigerator. You can also mix the sauce ingredients ahead to save a few minutes when cooking.

How spicy is this Mongolian Beef Recipe?

This version doesn’t include any chili or spicy elements by default, keeping it mild and family-friendly. If you want heat, you can add red pepper flakes or fresh chilies when cooking the garlic and ginger to adjust the spiciness to your liking.

Conclusion

I really hope you give this Mongolian Beef Recipe a try because it’s one of those dishes that feels both comforting and exciting to eat. The balance of sweet and savory flavors combined with tender beef really hits the spot, whether it’s a busy weeknight or a special occasion. Plus, knowing how easy it is to make means it’s always worth pulling together in my kitchen. I can’t wait to hear how much you enjoy it—happy cooking!