I finally nailed a Mongolian Beef Recipe Authentic that’s sweet, savory, and charred-on-the-edges so addictively good you’ll forget takeout and keep scrolling for the details.

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I adore Mongolian beef. It’s that sweet-savory mess that hooks me every time, with charred edges and sticky glaze that makes me forget takeout menus.

I love how this hits like Juicy Meat Recipes, little bites of pure umami, the kind you can’t stop spooning over steamed rice. This Mongolian Beef Recipe Authentic hits that spot, messy, bold, and oddly comforting to demolish.

I crave the snap of green onions and the hit of garlic in each mouthful. But mostly I love that it’s fast and insanely addictive.

Yes, I’m obsessed. No shame.

Make it and thank me later, seriously.

Ingredients

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Flank steak: Beefy protein, thin slices make it tender and quick to chew.
Cornstarch for coating: Crispy exterior that soaks up the sauce nicely.
Kosher salt: Brings out the beef’s natural flavor, simple but vital.
Black pepper: Tiny kick and warmth, nothing overpowering.
Vegetable oil: Hot frying oil so the crust gets golden and crisp.
Garlic: Bright, savory punch that smells like dinner’s almost ready.
Ginger: Fresh zing that cuts through the sweetness, kind of sharp.
Green onions: Mild oniony crunch and color, adds freshness at the end.
Soy sauce: Salty backbone, deep umami that ties everything together.
Brown sugar: Caramel sweetness that makes the sauce sticky and irresistible.
Water or beef broth: Keeps sauce saucy, not too salty or thick.
Vinegar: Balances sweetness with a little tang, lifts the whole dish.
Sesame oil: Toasty finish, a little goes a long way in aroma.
Cornstarch slurry: Thickens the sauce so it clings to the beef.
Red pepper flakes: Optional heat if you want a subtle tingle.
Steamed rice: Neutral, fluffy base to soak up that glossy sauce.
Bok choy side: Crunchy greens, garlicky and light, balances the meal.
Bok choy oil and soy: Simple seasoning that keeps the greens bright.

Ingredient Quantities

1 pound flank steak, thinly sliced against the grain

1/2 cup cornstarch, for coating the beef

1/2 teaspoon kosher salt

1/4 teaspoon freshly ground black pepper

3 tablespoons vegetable oil, for frying

3 large garlic cloves, minced (about 1 tablespoon)

1 teaspoon fresh ginger, grated

4 to 5 green onions, sliced into 1 1/2 inch pieces

1/2 cup low sodium soy sauce

1/2 cup packed light brown sugar

1/2 cup water or low sodium beef broth

1 tablespoon rice vinegar or apple cider vinegar

1 teaspoon toasted sesame oil

1 tablespoon cornstarch mixed with 2 tablespoons cold water, for slurry

Pinch of red pepper flakes, optional for a little heat

For serving: steamed rice (amount as needed)

Optional side, garlic bok choy: 1 pound baby bok choy, 2 garlic cloves minced, 1 tablespoon vegetable oil, 1 teaspoon soy sauce, pinch of salt

How to Make this

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1. Slice the flank steak thin against the grain, pat dry, then season with 1/2 teaspoon kosher salt and 1/4 teaspoon black pepper; toss the beef pieces in 1/2 cup cornstarch until well coated and shake off excess.

2. Heat 3 tablespoons vegetable oil in a large skillet or wok over medium-high heat until shimmering; working in two batches if needed, fry the coated beef until browned and slightly crisp, about 2 minutes per side, then transfer to a plate lined with paper towels.

3. Carefully pour off all but about 1 tablespoon of oil from the pan, lower heat to medium, add the minced garlic and grated ginger and cook until fragrant, about 30 seconds to 1 minute, do not burn.

4. Add 1/2 cup low sodium soy sauce, 1/2 cup packed light brown sugar, 1/2 cup water or beef broth, 1 tablespoon rice vinegar, 1 teaspoon toasted sesame oil and a pinch of red pepper flakes if using; stir and bring the sauce to a low simmer so the sugar dissolves.

5. Mix 1 tablespoon cornstarch with 2 tablespoons cold water to make a slurry, then whisk the slurry into the simmering sauce and cook until it thickens and becomes glossy, about 1 to 2 minutes.

6. Return the fried beef to the pan along with the sliced green onions (reserve a few green onion pieces for garnish if you like), toss everything in the sauce until the beef is well coated and heated through, let it cook 1 more minute so the sauce chars slightly on the edges for that BBQ-like flavor.

7. Taste and adjust: add a little more soy if it needs salt, or a pinch more sugar if you want it sweeter; finish with another tiny drizzle of sesame oil for aroma.

8. For garlic bok choy: heat 1 tablespoon vegetable oil in a separate skillet, add 2 minced garlic cloves and cook 20 seconds, add 1 pound halved baby bok choy, 1 teaspoon soy sauce and a pinch of salt, sauté until stems are tender but still bright green, about 3 to 4 minutes.

9. Serve the Mongolian beef over steamed rice with the garlic bok choy on the side, garnish with reserved green onions and enjoy; leftovers reheat well but the beef is best eaten the same day.

Equipment Needed

1. Sharp chef’s knife — for slicing the flank steak thin and cutting the green onions (or just use a good slicing knife if thats what you have)
2. Cutting board, sturdy and preferably separate for meat and veg
3. Large skillet or wok (12 inch or so) for frying the beef and making the sauce
4. Tongs or a slotted spatula to turn and lift the fried beef pieces
5. Plate lined with paper towels to drain the fried beef
6. Measuring cups and spoons for the soy, sugar, cornstarch, oil, etc
7. Small bowl and whisk or fork to mix the cornstarch slurry
8. Medium skillet for the garlic bok choy, plus a rice cooker or pot for steamed rice

FAQ

Q: Can I use a different cut of beef? A: Yes, you can, but pick a lean cut that can be sliced thin against the grain like skirt steak, sirloin flap, or hanger steak. Tougher cuts need longer marinating or tenderizing, and fattier cuts will make the sauce greasy.

Q: How do I get the beef crispy without overcooking it? A: Pat the slices very dry, coat lightly in cornstarch, and fry in batches in hot oil so the pan stays hot. Don’t crowd the pan, and flash-fry each batch just until the edges crisp, then remove. The sauce will finish cooking the meat so it stays tender.

Q: Can I make the sauce less sweet or more savory? A: Sure. Cut the brown sugar by a quarter or half if you want less sweet, and add a splash more soy sauce or a little fish sauce for extra umami. Taste and adjust before adding the cornstarch slurry so you get the balance right.

Q: Is there a good vegetarian substitute for the beef? A: Firm tofu or seitan work well. Press and dry the tofu, cut into thicker slices, toss in cornstarch and pan-fry until golden. Seitan can be treated the same way. The sauce stays the same.

Q: Can I prep this ahead for a quick weeknight meal? A: Absolutely. Slice the beef and store in the fridge up to a day, and make the sauce ahead and keep it chilled. Fry the beef and warm the sauce, then toss together at the last minute so the beef stays crispy.

Q: What should I serve with Mongolian beef and how to finish it? A: Steamed rice is classic. Add the green onions at the end for freshness. If you want veggies, garlic bok choy or steamed broccoli are great. Finish with a drizzle of toasted sesame oil and a pinch of red pepper flakes if you like heat.

Mongolian Beef Recipe Substitutions and Variations

Flank steak: swap with skirt steak, hanger steak or thinly sliced top sirloin, or for a vegetarian twist use extra firm tofu pressed and sliced; cooking times vary so keep an eye on it.
Low sodium soy sauce: try tamari for gluten free, coconut aminos for a sweeter lower-sodium option, or a mix of half soy and half beef broth if you want less salt.
Light brown sugar: replace with honey, maple syrup, or coconut sugar; reduce liquid slightly when using syrup to keep the sauce from getting too thin.
Cornstarch (for coating or slurry): use arrowroot powder for a clearer glossy sauce, tapioca starch for chewiness, or rice flour if you need a quick pantry sub.

Pro Tips

1) Dry the steak really well before cornstarching it. If the meat is even a little wet the cornstarch will clump and you wont get that crispy edge. Pat with paper towels, let it sit a few minutes, then toss in the cornstarch.

2) Don’t overcrowd the pan when frying. Work in two quick batches so the oil stays hot and the beef browns instead of steams. If pieces touch too much they get soggy not crispy.

3) Save about a tablespoon of the frying oil for the sauce. Pour off the rest while the pan is hot, but keep that bit of browned oil and crumbs for extra flavor in the garlic ginger step. It makes the sauce feel richer and more charred without extra steps.

4) Adjust thickness and sweetness at the end, not the beginning. Whisk the cornstarch slurry in slowly so you control how glossy it gets, then tweak soy or brown sugar by teaspoons. Little changes go a long way, so taste as you go.

Mongolian Beef Recipe

Recipe by Nicky Smith

0.0 from 0 votes

I finally nailed a Mongolian Beef Recipe Authentic that’s sweet, savory, and charred-on-the-edges so addictively good you’ll forget takeout and keep scrolling for the details.

Servings

servings

Calories

488

kcal

Equipment: 1. Sharp chef’s knife — for slicing the flank steak thin and cutting the green onions (or just use a good slicing knife if thats what you have)
2. Cutting board, sturdy and preferably separate for meat and veg
3. Large skillet or wok (12 inch or so) for frying the beef and making the sauce
4. Tongs or a slotted spatula to turn and lift the fried beef pieces
5. Plate lined with paper towels to drain the fried beef
6. Measuring cups and spoons for the soy, sugar, cornstarch, oil, etc
7. Small bowl and whisk or fork to mix the cornstarch slurry
8. Medium skillet for the garlic bok choy, plus a rice cooker or pot for steamed rice

Ingredients

1 pound flank steak, thinly sliced against the grain
1/2 cup cornstarch, for coating the beef
1/2 teaspoon kosher salt
1/4 teaspoon freshly ground black pepper
3 tablespoons vegetable oil, for frying
3 large garlic cloves, minced (about 1 tablespoon)
1 teaspoon fresh ginger, grated
4 to 5 green onions, sliced into 1 1/2 inch pieces
1/2 cup low sodium soy sauce
1/2 cup packed light brown sugar
1/2 cup water or low sodium beef broth
1 tablespoon rice vinegar or apple cider vinegar
1 teaspoon toasted sesame oil
1 tablespoon cornstarch mixed with 2 tablespoons cold water, for slurry
Pinch of red pepper flakes, optional for a little heat
For serving: steamed rice (amount as needed)
Optional side, garlic bok choy: 1 pound baby bok choy, 2 garlic cloves minced, 1 tablespoon vegetable oil, 1 teaspoon soy sauce, pinch of salt

Directions

Slice the flank steak thin against the grain, pat dry, then season with 1/2 teaspoon kosher salt and 1/4 teaspoon black pepper; toss the beef pieces in 1/2 cup cornstarch until well coated and shake off excess.
Heat 3 tablespoons vegetable oil in a large skillet or wok over medium-high heat until shimmering; working in two batches if needed, fry the coated beef until browned and slightly crisp, about 2 minutes per side, then transfer to a plate lined with paper towels.
Carefully pour off all but about 1 tablespoon of oil from the pan, lower heat to medium, add the minced garlic and grated ginger and cook until fragrant, about 30 seconds to 1 minute, do not burn.
Add 1/2 cup low sodium soy sauce, 1/2 cup packed light brown sugar, 1/2 cup water or beef broth, 1 tablespoon rice vinegar, 1 teaspoon toasted sesame oil and a pinch of red pepper flakes if using; stir and bring the sauce to a low simmer so the sugar dissolves.
Mix 1 tablespoon cornstarch with 2 tablespoons cold water to make a slurry, then whisk the slurry into the simmering sauce and cook until it thickens and becomes glossy, about 1 to 2 minutes.
Return the fried beef to the pan along with the sliced green onions (reserve a few green onion pieces for garnish if you like), toss everything in the sauce until the beef is well coated and heated through, let it cook 1 more minute so the sauce chars slightly on the edges for that BBQ-like flavor.
Taste and adjust: add a little more soy if it needs salt, or a pinch more sugar if you want it sweeter; finish with another tiny drizzle of sesame oil for aroma.
For garlic bok choy: heat 1 tablespoon vegetable oil in a separate skillet, add 2 minced garlic cloves and cook 20 seconds, add 1 pound halved baby bok choy, 1 teaspoon soy sauce and a pinch of salt, sauté until stems are tender but still bright green, about 3 to 4 minutes.
Serve the Mongolian beef over steamed rice with the garlic bok choy on the side, garnish with reserved green onions and enjoy; leftovers reheat well but the beef is best eaten the same day.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.