Mongolian Beef Stir Fry

Close-up of glistening Mongolian Beef Stir Fry, cooked beef, green scallions over rice. Save
Close-up of glistening Mongolian Beef Stir Fry, cooked beef, green scallions over rice. | dianerecipes.com

Tender strips of beef are seared and tossed with scallions in a savory-sweet Mongolian sauce for a flavorful takeout classic. Aromatic ginger and garlic infuse depth, while hoisin, soy, and brown sugar create a glossy glaze. The dish is finished with a quick stir-fry, ensuring the beef stays juicy and scallions vibrant. Serve over steamed rice and garnish with sesame seeds for extra taste and texture. Fast enough for any weeknight, Mongolian beef is an easy way to bring the comfort of Chinese-American cuisine to your table.

Tender Mongolian Beef Stir Fry delivers a deliciously bold flavor you will absolutely crave. The beef is seared until golden, then tossed in a tangy-sweet Mongolian sauce with fresh scallions. If you ever need a quick yet impressive dinner that will fill your kitchen with mouthwatering aromas, this is your recipe.

One chilly evening I threw this together when I had a flank steak to use up and hungry kids at the table. It was such a hit that Mongolian Beef nights have now become our family tradition whenever we want something cozy and satisfying but not heavy.

Ingredients

  • Flank steak: thinly sliced against the grain ensures tender beef. Don&t be afraid to ask your butcher for tips cutting this right
  • Cornstarch: creates the perfect light crust for browning and gives the sauce a silky finish. Always check for freshness for the best texture
  • Vegetable oil: go for a neutral high-smoke type like canola or grapeseed for the stir fry and marinate
  • Low-sodium soy sauce: keeps the dish savory without overwhelming with salt. Look for brands that taste mellow
  • Dark brown sugar: brings that signature glossy sweet sauce and deep color. Choose a moist fresh-packed sugar
  • Water: helps the sauce achieve the perfect pourable consistency
  • Hoisin sauce: adds depth and authentic richness. If possible choose a version with minimal additives
  • Rice vinegar: brightens everything and balances the sweetness. Try to use unseasoned so the flavors are pure
  • Toasted sesame oil: imparts nutty warmth. A small dash is plenty so use the freshest bottle
  • Crushed red pepper flakes: optional for kick. Buy in small batches so the flavor pops
  • Garlic and fresh ginger: together form the aromatic backbone. Always pick plump garlic and firm smooth ginger pieces
  • Scallions: sliced thick for crunch and color. Fresh scallions should be crisp and free of wilt
  • Cooked jasmine or white rice: best if prepared just before serving. Toasted sesame seeds add a delicate finish if you like

Instructions

Sliced Beef Preparation:
Slice the flank steak thinly against the grain for ultimate tenderness. Using a very sharp knife chill the beef slightly to get clean slices
Coating the Beef:
Toss the beef strips in cornstarch with vegetable oil ensuring every piece is evenly coated. Set aside so the beef relaxes and absorbs the flavors
Mixing the Mongolian Sauce:
Whisk together soy sauce dark brown sugar water hoisin sauce rice vinegar sesame oil and red pepper flakes in a bowl. Mix thoroughly so all ingredients dissolve and become silky smooth
Searing the Beef:
Heat vegetable oil in a large wok or skillet over high heat. Arrange the beef in a single layer. Sear each side for about one to two minutes until a rich brown crust forms. Do not fully cook through at this stage. Remove the beef to rest while you finish the sauce
Stir-Frying the Aromatics:
Turn the heat down just a touch. Add minced garlic and ginger to the hot pan. Stir-fry for about half a minute until you smell deep savory aromas but before browning
Simmering the Sauce:
Pour your prepared sauce into the pan. Bring it up to a simmer for around two or three minutes. Let it thicken so that it coats the back of a spoon
Finishing with Beef and Scallions:
Return the seared beef to the simmering sauce with scallions. Stir and fry together for one to two minutes until the beef is glazed and the scallions are bright green and still crisp
Serving:
Spoon hot Mongolian Beef Stir Fry over jasmine or white rice. Garnish with toasted sesame seeds for a final touch
Savory-sweet Mongolian Beef Stir Fry with tender beef strips, ready to enjoy. Save
Savory-sweet Mongolian Beef Stir Fry with tender beef strips, ready to enjoy. | dianerecipes.com

I always look forward to the moment when fresh ginger hits the pan and fills the kitchen with its spicy warmth. This simple root gives the whole dish character and always reminds me of my grandma’s favorite stir fries. Full of fragrance yet never overpowering ginger for me is a must in every Mongolian Beef recipe. A recent family dinner ended with everyone fighting for the last spoonful in the pan so do not be surprised if yours disappears just as fast.

Storage Tips

Leftover Mongolian Beef keeps well in an airtight container in the fridge for up to three days. Reheat gently on the stovetop or in the microwave with a splash of water to loosen the sauce. Avoid overcooking to maintain the tenderness of the beef

Ingredient Substitutions

If you do not have flank steak use sirloin or flat iron steak. Thinly sliced chicken breast or tofu can work for non beef eaters. Use tamari or coconut aminos instead of soy sauce and check for gluten free hoisin if needed. For extra vegetables add thinly sliced bell pepper snap peas or carrots

Serving Suggestions

Serve over fluffy jasmine rice steamed white rice or even brown rice. Top with extra scallions or a sprinkle of sesame seeds. A quick cucumber salad or a side of sautéed bok choy adds brightness to your meal

Cultural Historical Context

Mongolian Beef is a staple dish of American Chinese restaurants known for its harmonious sweet savory sauce. Despite its name it does not have roots in Mongolian cuisine but rather Chinese chef’s innovation for Western palates. It is loved for its speedy cooking and bold flavors that perfectly match the craving for something comforting

Seasonal Adaptations

Swap the scallions for fresh spring ramps in March or April. Add snow peas or young asparagus spears in early summer. Serve with roasted winter squash or root vegetables in colder months

Success Stories

Last month I cooked a double batch for my cousin’s birthday and it vanished before the rice was done. Even picky eaters went back for seconds. Friends often ask for the recipe after tasting it and say it beats any takeout Mongolian Beef

Freezer Meal Conversion

Prepare the recipe as written let cool and pack into freezer friendly containers. Mongolian Beef reheats well straight from the freezer if thawed overnight. To keep the beef tender under reheating add a splash of extra sauce or water before warming

Homemade Mongolian Beef Stir Fry: Sizzling steak in rich sauce, served over rice. Save
Homemade Mongolian Beef Stir Fry: Sizzling steak in rich sauce, served over rice. | dianerecipes.com

Every bite delivers savory-sweet comfort perfect for sharing with family. Mongolian Beef Stir Fry is sure to become a favorite you reach for again and again

Recipe FAQ

Flank steak is ideal because it cooks quickly and stays tender when sliced thinly against the grain.

Yes, bell peppers or snap peas add color and crunch for variety in your stir fry.

Use tamari or certified gluten-free soy sauce and hoisin to make it suitable for gluten-free diets.

Slice the beef against the grain and stir-fry briefly over high heat to prevent overcooking.

Jasmine or white rice works perfectly, absorbing the sauce and balancing flavors.

You can marinate the beef and prepare sauce in advance; quickly cook when ready to serve for freshness.

Mongolian Beef Stir Fry

Savory beef and scallions stir-fried in signature Mongolian sauce. Quick, easy, and great with rice.

Prep 15m
Cook 15m
Total 30m
Servings 4
Difficulty Easy

Ingredients

Beef

  • 1 lb flank steak, thinly sliced against the grain
  • 2 tablespoons cornstarch
  • 1 tablespoon vegetable oil

Sauce

  • 1/2 cup low-sodium soy sauce
  • 1/3 cup dark brown sugar, packed
  • 1/4 cup water
  • 2 tablespoons hoisin sauce
  • 1 tablespoon rice vinegar
  • 1 teaspoon toasted sesame oil
  • 1/2 teaspoon crushed red pepper flakes, optional

Stir-Fry & Aromatics

  • 2 tablespoons vegetable oil
  • 4 cloves garlic, minced
  • 1 tablespoon fresh ginger, minced
  • 5 scallions, cut into 1-inch pieces

To Serve

  • Cooked jasmine or white rice, optional
  • Toasted sesame seeds, for garnish

Instructions

1
Coat Beef: In a mixing bowl, toss sliced flank steak with cornstarch and 1 tablespoon vegetable oil until every piece is evenly coated. Set aside.
2
Prepare Sauce: In a separate bowl, whisk together low-sodium soy sauce, dark brown sugar, water, hoisin sauce, rice vinegar, toasted sesame oil, and crushed red pepper flakes until smooth.
3
Sear Beef: Heat 2 tablespoons vegetable oil in a large wok or skillet over high heat. Arrange beef in a single layer and sear for 1 to 2 minutes per side until browned but not fully cooked. Remove beef and transfer to a plate.
4
Aromatics: Reduce heat to medium-high. Add minced garlic and ginger to the hot pan and stir-fry for 30 seconds until aromatic.
5
Simmer Sauce: Pour prepared sauce into the pan with aromatics. Bring to a simmer and cook for 2 to 3 minutes until the sauce is slightly thickened.
6
Combine and Finish: Return beef and sliced scallions to the pan. Stir-fry for 1 to 2 minutes until beef reaches desired doneness and scallions are vibrant green.
7
Serve: Dish immediately over steamed rice and garnish with toasted sesame seeds as desired.
Additional Information

Equipment Needed

  • Large wok or skillet
  • Sharp knife
  • Mixing bowls
  • Whisk
  • Rice cooker or pot

Nutrition (Per Serving)

Calories 370
Protein 29g
Carbs 32g
Fat 14g

Allergy Information

  • Contains soy from soy sauce and hoisin sauce
  • Contains wheat from regular soy sauce and hoisin; use gluten-free alternatives if required
Diane Patterson

Passionate home cook sharing easy, flavorful recipes, meal prep tips, and comfort food favorites for everyday kitchens.