Craving tender, flavorful Mongolian beef? Try this easy Mongolian beef recipe with step-by-step instructions, simple ingredients, and pro tips for restaurant-quality results at home. Perfect for weeknight dinners!

Introduction to Mongolian Beef
Mongolian beef is a beloved Chinese-American dish featuring thinly sliced flank steak coated in a sweet-savory sauce. Despite the name, it’s not traditionally Mongolian—it’s a stir-fry favorite from Taiwan that exploded in popularity in the U.S.
This Mongolian beef recipe delivers crispy beef in a glossy sauce made with soy, ginger, garlic, and brown sugar. It’s quick, customizable, and SEO-friendly for your next meal prep. Ready to cook? Let’s dive in!

Ingredients for Mongolian Beef (Serves 4)
Gather these pantry staples for the best Mongolian beef recipe:
Beef and Marinade:
- 1.5 lbs flank steak, thinly sliced against the grain
- 1/4 cup cornstarch
- 1/4 cup vegetable oil (for frying)
- 2 tbsp soy sauce (low-sodium preferred)

Sauce:
- 1/2 cup low-sodium soy sauce
- 1/2 cup brown sugar (light or dark)
- 1/4 cup water
- 1 tbsp fresh ginger, minced
- 4 garlic cloves, minced
- 1 tsp red pepper flakes (adjust for spice)
Garnishes:
- 4 green onions, sliced
- 2 cups cooked rice (for serving)
- Sesame seeds (optional)
This easy Mongolian beef recipe uses affordable ingredients you likely have on hand.

Step-by-Step Mongolian Beef Recipe
Follow these simple steps for tender, saucy Mongolian beef every time. Total time: 20 minutes.
Step 1: Prep the Beef
Slice flank steak into thin strips (1/4-inch thick). Pat dry with paper towels. Toss with cornstarch and 2 tbsp soy sauce. Let marinate 10 minutes. This creates the signature crispy texture.
Step 2: Make the Sauce
In a bowl, whisk soy sauce, brown sugar, water, ginger, garlic, and red pepper flakes. Set aside. Pro tip: Taste and adjust sweetness for your perfect Mongolian beef sauce.
Step 3: Fry the Beef
Heat 1/4 cup oil in a large skillet or wok over medium-high heat. Add beef in a single layer (work in batches). Sear 2-3 minutes per side until golden and crispy. Remove to a plate.
Step 4: Simmer in Sauce
Drain excess oil, leaving 1 tbsp in the pan. Pour in sauce and bring to a simmer. Add beef back in. Stir 2-3 minutes until sauce thickens and coats the meat.
Step 5: Serve
Garnish with green onions and sesame seeds. Serve over rice. Enjoy your homemade Mongolian beef recipe hot!
Essential Cooking Tips for Perfect Mongolian Beef
- Slice Thinly: Freeze beef 20 minutes before slicing for easier cuts and tenderness.
- High Heat is Key: Use a wok or cast-iron skillet for that restaurant sear.
- Don’t Overcrowd: Fry in batches to avoid steaming the beef.
- Customize It: Add broccoli or bell peppers for a veggie-packed Mongolian beef stir-fry.
- Make-Ahead: Prep beef and sauce up to 24 hours ahead. Reheat gently to maintain crispiness.
- Gluten-Free? Swap soy sauce for tamari.
- Spice Level: Double red pepper flakes for fiery Mongolian beef.
These tips ensure your Mongolian beef recipe ranks high in flavor and ease.
Common Mistakes to Avoid
Skip watery results by not skipping the cornstarch coat. Avoid tough beef by slicing against the grain. For glossy sauce, simmer low and slow—never boil.
Nutritional Info (Per Serving)
- Calories: 450
- Protein: 35g
- Carbs: 40g
- Fat: 18g
Pair with cauliflower rice for a low-carb Mongolian beef version.
Conclusion: Master This Mongolian Beef Recipe Today
This easy Mongolian beef recipe is your ticket to takeout-style dinners without the wait or cost. With minimal prep and bold flavors, it’s ideal for busy weeknights or impressing guests.
Pin this post, try it tonight, and let us know in the comments: What’s your twist on Mongolian beef? For more stir-fry recipes, subscribe to our blog!
