Craving something savory, saucy, and satisfying? This Beef Lo Mein recipe delivers all the classic takeout vibes right in your own kitchen. Imagine tender slices of beef caramelized in a rich soy-based sauce, mingled with chewy noodles, crisp vegetables, and just the right hit of garlic and ginger. It’s a fast-track meal that feels like a weekend splurge, but it’s totally weeknight doable.
Whether you’re feeding a hungry crowd or batch-prepping for the week, Beef Lo Mein is a timeless dish that hits every mark: umami-packed, comforting, and flexible enough to adapt with what you have on hand. It’s one of those recipes that earns repeat status in your meal rotation.
Preparation Phase & Tools to Use
To nail the perfect Beef Lo Mein at home, your equipment needs are simple but specific:
- Wok or Large Skillet: This is non-negotiable. A wok conducts high heat evenly and allows you to quickly stir-fry the beef and veggies without steaming them. If you don’t have one, a large heavy-bottomed skillet works too.
- Sharp Knife: Precision slicing of beef and vegetables ensures even cooking. Thin slices make all the difference in texture.
- Cutting Board: Ideally, use two—one for meat and one for veggies to avoid cross-contamination.
- Tongs or a Long Spatula: These tools help you toss the noodles and ingredients efficiently over high heat.
- Mixing Bowls: You’ll need a few for marinating beef, mixing the sauce, and prepping vegetables.
- Pot for Boiling Noodles: A medium pot is enough to cook the lo mein noodles or egg noodles until al dente before stir-frying.
Having these tools ready sets you up for quick success and keeps the stir-fry pace manageable once the heat kicks in.


Ingredients for the Beef Lo Mein
- Flank Steak: This cut is tender and flavorful when sliced thinly against the grain. It sears quickly, making it ideal for high-heat stir-frying.
- Lo Mein Noodles: These egg noodles are chewy and perfect for soaking up the rich sauce. Substitute with spaghetti or ramen in a pinch.
- Soy Sauce (Light & Dark): Light soy brings the saltiness while dark soy deepens the color and adds a richer umami.
- Oyster Sauce: Adds a layer of savory-sweet complexity that’s iconic in Chinese-style stir-fries.
- Sesame Oil: Just a drizzle gives the noodles a nutty aroma and flavor punch.
- Garlic & Ginger: These aromatics form the backbone of flavor in the dish.
- Bell Peppers: Adds color, crunch, and sweetness to balance the savory elements.
- Carrots: Their natural sweetness and texture hold up well in stir-fries.
- Green Onions: Stirred in at the end for freshness and a subtle oniony bite.
- Cornstarch: Helps to tenderize the beef and thickens the sauce slightly.
- Neutral Oil (like Canola or Peanut): For high-heat cooking without altering the flavor profile.
How To Make the Beef Lo Mein
Step 1: Slice and Marinate the Beef
Slice the flank steak thinly against the grain. In a bowl, combine with soy sauce, cornstarch, and a splash of sesame oil. Let it marinate for at least 15 minutes to tenderize and infuse flavor.
Step 2: Prep the Noodles and Veggies
Cook the lo mein noodles according to package instructions. Drain and set aside. Julienne the bell peppers and carrots, mince the garlic and ginger, and chop the green onions.
Step 3: Sear the Beef
Heat oil in a wok over high heat. Add the marinated beef in a single layer. Sear without stirring for 1 minute, then stir-fry until browned and cooked through. Remove and set aside.
Step 4: Stir-Fry the Vegetables
In the same wok, add more oil if needed. Toss in garlic, ginger, carrots, and bell peppers. Stir-fry for 2-3 minutes until crisp-tender.
Step 5: Combine Everything
Return the beef to the wok. Add cooked noodles, green onions, soy sauce, oyster sauce, and a drizzle of sesame oil. Toss everything together until well coated and heated through.
Step 6: Serve Immediately
Plate the Beef Lo Mein hot, garnished with extra green onions or sesame seeds if desired. Best enjoyed fresh off the wok.
How to Serve and Store Beef Lo Mein
Beef Lo Mein is best served hot, right after it leaves the wok, when the noodles are still chewy, and the sauce clings to every strand. Plate it up in shallow bowls or deep plates so the steam stays trapped longer. Garnish with sliced green onions or toasted sesame seeds for that extra layer of flavor and texture.
If you find yourself with leftovers (a rare occurrence!), transfer them to an airtight container once cooled. Refrigerate for up to 3 days. When reheating, do it in a pan over medium heat with a splash of water or soy sauce to loosen things up. Avoid microwaving if you can, as it tends to dry out the beef and noodles.
Freezing isn’t recommended—the noodles and veggies lose their texture.
Frequently Asked Questions
What cut of beef works best for Lo Mein?
Flank steak is ideal because it’s lean, flavorful, and cooks quickly when sliced thin. Skirt steak or sirloin can also work.
Can I use other noodles besides lo mein?
Absolutely. Spaghetti, ramen, or even udon can substitute well. Just be sure not to overcook them.
How can I make it spicier?
Add chili garlic sauce or crushed red pepper flakes during the stir-frying stage. Adjust to your heat tolerance.
Is this recipe gluten-free?
Not by default, since soy sauce and noodles often contain gluten. Use tamari or a certified gluten-free soy sauce and gluten-free noodles to adapt it.
Can I add more vegetables?
Yes! Snap peas, mushrooms, broccoli, or bok choy are great additions. Just make sure not to overcrowd the wok to keep everything crisp.
How do I avoid soggy noodles?
Cook the noodles until just al dente, rinse briefly in cold water to stop cooking, and stir-fry quickly over high heat so they don’t steam.
Want More Beef Noodle Ideas?
You might also like the Delicious Beef Bowtie Pasta, a creamy one-skillet dish with rich flavor and weeknight ease. Or check out the Beef and Rotini in Garlic Parmesan Sauce, where bold beef meets luscious cheesy pasta.
If you’re looking for something bolder, try the Spicy Rattlesnake Pasta that brings the heat, or go for cozy comfort with Hearty One-Pot Beef Stew, perfect for cooler nights.
More into creamy sauces? Then the Creamy Cajun Chicken Pasta might just tempt your tastebuds—even though it’s chicken, it shares that rich pasta vibe.
Pin and Tell Me How Yours Turned Out
You can save this to your dinner board for future cravings. Just click the Pin button below.
If you make it, I’d love to know how it turned out! Did you stick to the classic veggies or add your own twist? Did you find a noodle swap you liked better? Drop a comment and let’s swap ideas—I’m all ears.
Want to see what I cook daily? Head over to my Pinterest @LadyPlate for more recipe inspiration and ideas.


Beef Lo Mein Recipe
- Total Time: 25 minutes
- Yield: 2 servings
Description
Beef Lo Mein is a savory stir-fry dish that combines tender slices of marinated beef, chewy lo mein noodles, crisp vegetables, and a rich soy-based sauce. Perfect for quick weeknight dinners or meal prep, this recipe delivers takeout-quality flavor in under 30 minutes.
Ingredients
8 oz flank steak
8 oz lo mein noodles
2 tbsp light soy sauce
1 tbsp dark soy sauce
1 tbsp oyster sauce
1 tsp sesame oil
1 tbsp cornstarch
2 tbsp neutral oil (canola or peanut)
2 cloves garlic, minced
1 tsp ginger, minced
1 red bell pepper, julienned
1 carrot, julienned
2 green onions, chopped
Instructions
1. Slice the flank steak thinly against the grain.
2. In a bowl, combine sliced beef with 1 tablespoon soy sauce, 1 tablespoon cornstarch, and 1/2 teaspoon sesame oil. Marinate for 15 minutes.
3. Cook the lo mein noodles according to package instructions. Drain and set aside.
4. Prep vegetables: mince garlic and ginger, julienne carrots and bell pepper, chop green onions.
5. Heat 1 tablespoon oil in a wok over high heat. Sear beef in a single layer, undisturbed for 1 minute, then stir-fry until browned. Remove and set aside.
6. Add remaining oil to the wok. Stir-fry garlic, ginger, carrots, and bell pepper for 2-3 minutes.
7. Return the beef to the wok. Add noodles, green onions, remaining soy sauces, oyster sauce, and sesame oil. Toss to combine.
8. Stir-fry until noodles are evenly coated and everything is heated through.
9. Serve immediately, garnished with extra green onions or sesame seeds if desired.
Notes
For extra tenderness, freeze the flank steak for 15 minutes before slicing—this makes thin cuts easier.
Don’t overcook the noodles; slightly underdone noodles will finish cooking in the wok.
Prep everything before you turn on the heat—stir-frying moves fast!
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Category: Dinner
- Method: Stir-Fry
- Cuisine: Asian
Nutrition
- Serving Size: 1 bowl
- Calories: 520
- Sugar: 5g
- Sodium: 1040mg
- Fat: 22g
- Saturated Fat: 5g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 48g
- Fiber: 4g
- Protein: 32g
- Cholesterol: 65mg
Keywords: beef lo mein, Chinese noodles, easy beef stir-fry
