The Best Mongolian Beef Recipe: How to Make Perfect Thin-Sliced Steak Stir-Fry

Introduction: The Irresistible Charm of Mongolian Beef

Imagine biting into a plate of tender, juicy beef coated in a rich, savory sauce that perfectly balances sweet and salty flavors. That’s exactly what you get with Mongolian Beef, a dish loved by many for its restaurant-quality taste and ease of preparation at home. If you’ve ever wondered how to recreate this classic dish using thin-sliced steak, you’re in the right place.

In this guide, you’ll discover everything you need to know—from selecting the best cut of beef to mastering the signature sauce and cooking techniques that will elevate your dish to perfection. Let’s dive into the delicious world of Mongolian Beef!

What is Mongolian Beef?

Despite its name, Mongolian Beef doesn’t actually originate from Mongolia. Instead, it is a Chinese-American dish popularized by restaurants that specialize in Asian cuisine. Known for its bold flavors and simple ingredients, this stir-fry dish typically features thin slices of beef cooked in a rich soy-based sauce with garlic, ginger, and green onions.

Why is Mongolian Beef so popular?

• Quick to make (ready in under 30 minutes!)
• Uses simple pantry staples
• Pairs well with rice, noodles, or vegetables
• Offers the perfect balance of sweet, savory, and umami flavors

Why Use Thin-Sliced Steak for Mongolian Beef?

Tender and Flavorful

Thinly sliced steak absorbs marinades and sauces quickly, making every bite rich in flavor. It also ensures that the meat remains tender without the need for extended cooking times.

Cooks Quickly

Because the slices are so thin, they cook in just minutes, making this dish an excellent option for busy weeknights.

Easy to Prepare

Slicing beef thinly is simpler than you think, and with the right technique, you can achieve that restaurant-style texture at home.

How to Choose the Best Steak for Mongolian Beef

Best Cuts for Thin-Sliced Steak

• Flank steak – The most recommended option due to its tenderness and lean texture.
• Sirloin – Offers a good balance of marbling and tenderness.
• Skirt steak – Ideal for those who prefer a slightly richer texture.
• Ribeye – A more indulgent option with extra marbling for added flavor.

Pro Tips for Slicing Beef Thinly

• Freeze the steak for 15-20 minutes before slicing to firm it up.
• Use a sharp knife to cut against the grain for maximum tenderness.
• Slice about ⅛ to ¼ inch thick for the best texture and quick cooking.

Essential Ingredients for the Perfect Mongolian Beef

Step-by-Step Guide to Making Mongolian Beef

Step 1 – Preparing the Steak

• Pat the beef dry and toss it with cornstarch to create a crispy texture when cooked.

Step 2 – Making the Signature Sauce

• In a bowl, mix soy sauce, brown sugar, garlic, ginger, and a splash of water.
• Adjust sweetness and saltiness to taste.

Step 3 – Cooking the Beef to Perfection

• Heat oil in a wok or skillet until sizzling hot.
• Cook thin-sliced steak in batches to avoid overcrowding.
• Remove and set aside once golden brown.

Step 4 – Combining Everything Together

• Pour the sauce into the pan and let it thicken.
• Toss in the cooked beef and mix until fully coated.
• Add green onions and sesame seeds for the final touch.

Pro Tips for Restaurant-Style Mongolian Beef

• Use high heat to sear the beef quickly and lock in juices.
• Do not overcrowd the pan—cook in batches for even cooking.
• Double the sauce recipe if serving with rice or noodles.

Best Side Dishes to Serve with Mongolian Beef

• Steamed jasmine rice – Perfect for soaking up the sauce.
• Garlic stir-fried green beans – Adds a crunchy contrast.
• Lo mein or chow mein noodles – Great for a complete meal.
• Steamed broccoli – A healthy, fiber-rich pairing.

Frequently Asked Questions (FAQ) About Mongolian Beef

What is the best cut of steak for Mongolian Beef?

Flank steak is the most recommended, but sirloin and ribeye work well too.

How do you make Mongolian Beef extra crispy?

Coating the beef with cornstarch and cooking it in very hot oil helps create a crispy texture.

Can I make Mongolian Beef ahead of time?

Yes! Prepare the sauce and marinate the beef ahead of time. Cook just before serving for the best texture.

Is Mongolian Beef gluten-free?

It can be! Use tamari or gluten-free soy sauce instead of regular soy sauce.

Can I use chicken instead of beef?

Absolutely! The same method works great with chicken breast or thigh meat.

Conclusion: Make This Delicious Mongolian Beef Tonight!

Now that you have everything you need to make the best Mongolian Beef at home, it’s time to bring this restaurant-quality dish to your kitchen. With the right ingredients and techniques, you can enjoy a flavorful, satisfying meal that’s perfect for any occasion.

Try this recipe tonight and let us know how it turns out in the comments!