Mongolian Beef Easy Flavor Packed Stir Fry

Mongolian Beef Easy Flavor Packed Stir Fry

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Craving a stir fry that packs serious flavor but takes minimal effort? Mongolian Beef might just be the answer. With its glossy, sweet-savory sauce clinging to tender slices of beef and served over steamy rice, it hits all the right notes. Whether you need a quick weeknight dinner or a dish that makes leftovers exciting, this one delivers big on both flavor and texture.

This Mongolian Beef recipe is rooted in the simplicity of Chinese-American takeout but with a homemade twist that elevates it. Imagine caramelized soy-garlic sauce mingling with beef that’s crisp at the edges and juicy inside. No deep frying or obscure ingredients needed—just a few pantry staples and a hot pan. Ready in under 30 minutes, it’s a game-changer.


Preparation Phase & Tools to Use

Before diving into the actual cooking, it’s important to set yourself up for success with the right tools:

  • Wok or Large Skillet: This is non-negotiable for stir-fry recipes. A wok’s shape allows for high-heat, fast cooking, helping the beef sear perfectly while keeping it tender.
  • Sharp Chef’s Knife: Thin slicing is key for the beef to cook evenly and quickly. A sharp knife ensures clean cuts and better texture.
  • Cutting Board: Use a sturdy, non-slip board to safely slice your meat and scallions.
  • Mixing Bowls: You’ll need one for marinating the beef and another for mixing the sauce ingredients.
  • Tongs or Spatula: Crucial for tossing the beef quickly in the pan without breaking the slices apart.

Having these tools prepped and ready streamlines the whole process, so you can focus on achieving that irresistible sear and sauce glaze.


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Ingredients for the Mongolian Beef Easy Flavor Packed Stir Fry

  • Flank Steak: The star protein. It’s lean, flavorful, and slices beautifully against the grain for tender bites.
  • Cornstarch: Essential for coating the beef and creating that signature light crispness when seared.
  • Soy Sauce: Brings umami depth and saltiness to the dish. Opt for low-sodium to keep things balanced.
  • Brown Sugar: Balances the savory with a touch of caramelized sweetness. It also helps create the glossy texture in the sauce.
  • Garlic: Adds sharp, aromatic flavor that penetrates the sauce and beef.
  • Ginger: Fresh ginger cuts through the richness and brightens the overall flavor profile.
  • Water: Used to thin out the sauce just enough without diluting its flavor.
  • Vegetable Oil: High smoke point oil that’s ideal for quick, hot stir-frying.
  • Green Onions: These get stirred in at the end for a mild onion bite and fresh color pop.
  • Sesame Seeds (optional): Adds nutty aroma and a bit of texture.

How To Make the Mongolian Beef Easy Flavor Packed Stir Fry

Step 1: Slice and Coat the Beef

Thinly slice the flank steak against the grain. Toss the slices in cornstarch until well coated. Let them rest for about 10 minutes. This helps the beef develop a light crisp when seared.

Step 2: Prepare the Sauce

In a small bowl, whisk together soy sauce, brown sugar, minced garlic, grated ginger, and water. Set it aside. This mix will become your sweet-savory glaze.

Step 3: Sear the Beef

Heat vegetable oil in a wok or large skillet over medium-high heat. Add the beef in a single layer (you may need to do this in batches). Sear for 2-3 minutes per side until edges crisp and beef is browned. Remove from pan.

Step 4: Simmer the Sauce

Pour the sauce mixture into the same pan and bring to a simmer. Let it bubble for 2-3 minutes until slightly thickened.

Step 5: Toss and Finish

Return the beef to the pan and stir to coat evenly in the sauce. Toss in chopped green onions and sesame seeds if using. Serve hot over white rice.


How to Serve and Store Your Mongolian Beef

Serve your Mongolian Beef over a bed of freshly steamed jasmine or white rice to soak up every drop of that glossy sauce. You can also try it with noodles or in lettuce wraps for a low-carb option. Garnish with a sprinkle of sesame seeds and extra green onions for that restaurant-style finish.

Leftovers? This dish stores wonderfully. Keep any remaining beef in an airtight container in the fridge for up to 3 days. To reheat, simply use a skillet over medium heat to preserve the texture, or microwave it with a splash of water to loosen the sauce.


Frequently Asked Questions

How do I slice the beef to make it tender?

Always slice flank steak against the grain. This breaks down the muscle fibers and ensures a more tender bite.

Can I use a different cut of beef?

Yes! Skirt steak or sirloin are great alternatives. Just make sure it’s a lean cut and slice it thin.

Is Mongolian Beef spicy?

Not traditionally. It’s more sweet-savory. But if you like heat, feel free to add a pinch of red pepper flakes or some sliced chili.

Can I make this dish gluten-free?

Absolutely. Swap soy sauce for tamari or coconut aminos to make it gluten-free.

What vegetables go well with Mongolian Beef?

Broccoli, bell peppers, or snap peas are excellent add-ins. Just stir-fry them first and mix them in at the end.

Can I freeze Mongolian Beef?

Yes, it freezes well. Let it cool completely before storing in a freezer-safe container. Reheat gently in a pan for best results.


Want More Stir Fry & Beef Dinner Ideas?

If Mongolian Beef hit the spot, there’s plenty more where that came from. For a noodle twist, try my One Skillet Spicy Garlic Butter Parmesan Steak Pasta—it’s bold, buttery, and loaded with flavor.

If you’re craving something creamy, check out the Creamy Cajun Chicken Pasta, a Southern favorite that brings just the right amount of spice.

Or go for cozy comfort with the Crockpot Italian Meatball Soup that simmers all day and warms from the inside out.

You could also explore Spicy Honey Sriracha Chicken with Noodles for a fiery alternative that still leans on Asian-inspired flavors.

And don’t skip the Hearty One Pot Beef Stew Recipe if you want something rustic and rich—perfect for colder nights.

Pin and Tell Me How Yours Turned Out

You can save this to your easy dinner boards for later. Just hit the Pin button.

If you make it, I’d love to hear how yours came out. Did you go spicy? Add veggies? Drop a comment and share your twist. I’m always excited to see how others cook it.

And if you’re looking for more daily dinner ideas, don’t forget to follow along on my Pinterest @LadyPlate where I post all my favorites and new creations.


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Mongolian Beef Easy Flavor Packed Stir Fry

Mongolian Beef Easy Flavor Packed Stir Fry


  • Author: Julia Koch
  • Total Time: 25 minutes
  • Yield: 4 servings

Description

This easy Mongolian Beef stir fry delivers bold, restaurant-style flavor in under 30 minutes. With tender flank steak slices seared to perfection and coated in a rich soy-garlic glaze, it’s a satisfying dinner option for any night of the week. Perfect served over rice and customizable with veggies, this dish is a quick favorite in any kitchen.


Ingredients

1 pound flank steak

1/4 cup cornstarch

1/2 cup low-sodium soy sauce

1/2 cup brown sugar

3 cloves garlic, minced

1 tablespoon fresh ginger, grated

1/4 cup water

2 tablespoons vegetable oil

4 green onions, chopped

1 tablespoon sesame seeds (optional)


Instructions

1. Slice the flank steak thinly against the grain.

2. Coat steak slices evenly with cornstarch and let rest for 10 minutes.

3. In a bowl, whisk together soy sauce, brown sugar, garlic, ginger, and water. Set aside.

4. Heat vegetable oil in a wok or large skillet over medium-high heat.

5. Sear the beef in a single layer (in batches if needed) for 2–3 minutes per side. Remove and set aside.

6. Add the prepared sauce to the pan and bring it to a simmer for 2–3 minutes until slightly thickened.

7. Return the beef to the pan and toss to coat thoroughly in the sauce.

8. Add green onions and sesame seeds. Stir and serve hot over rice.

Notes

For maximum tenderness, always slice the steak against the grain.

Letting the beef rest with cornstarch helps it crisp beautifully when seared.

Don’t overcrowd the pan; sear the beef in batches to keep it from steaming.

  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Category: Dinner
  • Method: Stir Fry
  • Cuisine: Chinese-American

Nutrition

  • Serving Size: 1/4 of recipe
  • Calories: 410
  • Sugar: 14g
  • Sodium: 860mg
  • Fat: 16g
  • Saturated Fat: 4g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 29g
  • Fiber: 1g
  • Protein: 33g
  • Cholesterol: 70mg

Keywords: mongolian beef, easy stir fry, beef dinner, quick weeknight meal

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