Beef Lo Mein Recipe
If you’re craving something deeply savory, packed with color, and unbelievably comforting, this Beef Lo Mein is your new weeknight hero. With perfectly tender strips of beef, bouncy lo mein noodles, and a rainbow of crisp bell peppers and carrots tossed in an addictive, glossy sauce, this classic takeout favorite is actually a breeze to recreate at home. Whether you’re cooking for one or the whole family, Beef Lo Mein delivers on flavor and satisfaction every single time.

Ingredients You’ll Need
One of the wonderful things about Beef Lo Mein is how it lets each ingredient shine with purpose—nothing here is just filler. From juicy flank steak to springy noodles and that unmistakably savory sauce, each component is essential for the magic to happen!
- Lo mein noodles: Fresh or dried, these chewy wheat noodles are key for that authentic texture—cook just until al dente for best results.
- Beef flank steak: Thin slices cook quickly and stay extra tender; pop them in the freezer for 20 minutes to make slicing even easier.
- Bell peppers (mixed colors): They add crunch, sweetness, and incredible visual appeal; mix red, yellow, and green for a pop of color.
- Carrots: Julienne for thin, snappy bites that balance out the savory flavors with a hint of natural sweetness.
- Green onions: Sliced and divided; some go in during cooking, while others shine as a fresh garnish.
- Low-sodium soy sauce: Classic umami flavor without being too salty; it forms the backbone of the sauce.
- Oyster sauce: Lends a deliciously deep, savory note and a touch of sweetness, tying the whole dish together.
- Sesame oil: Just a little gives that unmistakable nutty aroma that makes Beef Lo Mein totally irresistible.
- Cooking oil: Neutral oils, like canola or peanut, are best for high-heat stir-frying.
How to Make Beef Lo Mein
Step 1: Prepare Your Ingredients
Start off by getting everything ready—mise en place makes cooking Beef Lo Mein so much easier! Slice the flank steak as thinly as possible against the grain for maximum tenderness and crisp up your knife to julienne the carrots and slice those peppers. Having your veggies prepped ahead lets you move quickly once the wok gets hot.
Step 2: Cook the Noodles
Bring a big pot of water to a boil and cook the lo mein noodles according to the package directions until just al dente. Drain them well, but don’t forget to reserve half a cup of that starchy pasta water—it’s perfect for bringing everything together later. Set the noodles aside while you move on.
Step 3: Sauté the Beef
Heat a tablespoon of cooking oil in your wok or large skillet over medium-high heat. When hot, add the sliced beef in a single layer and let it sizzle, undisturbed, for a minute before stir-frying. After 3 to 4 minutes, when the beef is browned but still tender, scoop it out and set aside. That delicious fond on the bottom of your pan will flavor the veggies!
Step 4: Stir-Fry the Vegetables
With the wok still hot, add a little more oil if needed. Toss in the sliced bell peppers, carrots, and half the green onions. Stir-fry for 3 to 4 minutes, just until the vegetables are crisp-tender and still vibrant. This quick cooking keeps all their color and bite, giving your Beef Lo Mein the best texture.
Step 5: Combine Everything
Return the cooked noodles and beef to the wok with the veggies. Pour in the soy sauce, oyster sauce, sesame oil, and your reserved pasta water. Crank the heat to high and use tongs to toss everything together until the sauce clings to the noodles and everything’s deliciously glossy and coated.
Step 6: Serve Immediately
Once you can’t resist the aroma any longer, plate up your Beef Lo Mein and sprinkle the remaining green onions on top for a fresh, oniony bite. This dish is best enjoyed hot, straight from the wok to your bowl!
How to Serve Beef Lo Mein

Garnishes
Nothing beats a finishing touch of sliced green onions, but you can also shower your Beef Lo Mein with toasted sesame seeds or a sprinkle of crushed red pepper flakes for heat. For extra flair, try a handful of chopped cilantro leaves or even a squeeze of fresh lime.
Side Dishes
Pairing Beef Lo Mein with the right side dishes can make a weekday dinner feel like a full-on feast. Classic steamed dumplings, a lightly dressed cucumber salad, or a side of garlicky bok choy all work beautifully. If you’re feeding a crowd, serve with egg drop soup or crispy spring rolls for restaurant-style variety.
Creative Ways to Present
For fun presentation, twirl the Beef Lo Mein into individual serving bowls or even bento boxes. You can tuck the noodles into lettuce cups for a playful party appetizer or pile them onto a large communal platter in the center of the table and let everyone dig in family-style.
Make Ahead and Storage
Storing Leftovers
Leftover Beef Lo Mein keeps well chilled in an airtight container for up to three days. Let it cool completely before storing, and don’t forget to pack up any extra garnishes separately to keep them fresh.
Freezing
While the texture of noodles can soften a bit on freezing, Beef Lo Mein can be frozen in a pinch. Divide into portions and freeze in airtight containers for up to a month. Thaw overnight in the fridge before reheating for a quick lunch or dinner.
Reheating
To revive Beef Lo Mein, stir-fry leftovers in a splash of oil over medium-high heat until heated through. Add a tiny bit of water or soy sauce if you need to loosen up the noodles. Avoid the microwave if possible, as it can make the noodles chewy.
FAQs
Can I use a different cut of beef in Beef Lo Mein?
Absolutely! While flank steak is traditional for its tenderness, sirloin, skirt steak, or even ribeye can work beautifully. Just slice the beef thinly and across the grain for a tender result.
Are there gluten-free options for Beef Lo Mein?
Yes, swap in gluten-free tamari for the soy sauce and track down gluten-free oyster sauce. You can also use rice noodles or any wheat-free noodle you love—the flavors will still be fantastic!
What vegetables can I add to Beef Lo Mein?
Feel free to get creative! Snow peas, baby corn, bean sprouts, mushrooms, or even broccoli florets fit right in and soak up those delicious sauces. Use up whatever’s in your fridge and make it your own.
Can I make Beef Lo Mein vegetarian?
Absolutely—just replace the beef with tofu or tempeh and swap out oyster sauce for a vegetarian version or hoisin sauce. The vibrant flavors and classic texture make a stellar meatless option.
Why should I reserve pasta water?
That reserved pasta water is a little kitchen secret! Its starch helps bring the sauce and noodles together, creating a silky, glossy finish that you simply can’t get with plain water.
Final Thoughts
If you’ve never tried making Beef Lo Mein at home, you’re in for a real treat. It’s fast, flavorsome, and so rewarding—plus, it’s endlessly customizable. Give it a spin, and don’t be surprised if it becomes a regular craving in your household!
PrintBeef Lo Mein Recipe
A delicious and satisfying Beef Lo Mein recipe that’s quick and easy to make at home. Tender beef, colorful vegetables, and flavorful noodles stir-fried to perfection.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Category: Main Dish
- Method: Stir-Frying
- Cuisine: Asian
- Diet: Vegetarian
Ingredients
Lo Mein Noodles:
- 8 oz lo mein noodles
Beef:
- 8 oz beef flank steak, thinly sliced
Vegetables:
- 1 cup bell peppers (mixed colors), sliced
- 1 cup carrots, julienned
- 4 green onions, sliced
Sauce:
- 2 tbsp low-sodium soy sauce
- 2 tbsp oyster sauce
- 1 tsp sesame oil
Others:
- 2 tbsp cooking oil
Instructions
- Prepare your ingredients: Slice the beef and vegetables.
- Cook the noodles: Boil water and cook lo mein noodles according to package instructions until al dente. Drain and reserve half a cup of pasta water.
- Sauté the beef: Heat oil in a wok over medium-high heat. Stir-fry the sliced beef for about 3-4 minutes until browned. Remove from wok and set aside.
- Stir-fry the vegetables: In the same wok, add bell peppers, carrots, and half of the green onions. Cook for another 3-4 minutes until tender-crisp.
- Combine everything: Return cooked noodles and beef to the wok. Add soy sauce, oyster sauce, sesame oil, and reserved pasta water. Toss well until combined.
- Serve immediately: Plate your Beef Lo Mein and garnish with remaining green onions.
Nutrition
- Serving Size: 1 serving
- Calories: 430
- Sugar: 6g
- Sodium: 780mg
- Fat: 17g
- Saturated Fat: 4g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 4g
- Protein: 27g
- Cholesterol: 60mg
Keywords: beef lo mein, lo mein noodles, stir-fry, Asian recipe