Beef Lo Mein is one of those recipes that just never lets you down. It’s been in my rotation for years, and every time I make it, I’m reminded why. Savory noodles. Tender beef. Crisp veggies. A sauce that’s just the right amount of salty-sweet with a kick of umami. It’s the meal prep equivalent of a greatest hits album—no skips, just bangers. Whether you’re cooking for the first time or the 50th, this one always delivers.
But here’s the real magic: the sauce is yours to command. I’ve got my go-to combo, but this is your chance to be the sauce wizard you were always meant to be. Toss in a splash more soy sauce, a little extra sesame oil, maybe even some hoisin or sriracha if you’re feeling bold. Taste as you go and make it yours. That’s how you take this classic and elevate it into something legendary—custom, flavorful, and macro-dialed.
And let’s not forget the numbers—because this beefy noodle bowl packs the protein without skimping on comfort. With bold flavor, high protein, and a balanced macro profile, it’s the kind of meal prep that makes lunch something to look forward to. Plus, it reheats like a dream, which means your future self will be thanking you every time you pop open that container. Classic. Easy. Customizable. High-protein. This is the Meaningful Macros way, baby. Let’s get cooking.
Beef Lo Mein
Equipment
Ingredients
For the BEEF:
- 2 lbs Lean steak cut into strips
- 4 tbsp Corn starch
- 4 tbsp Soy sauce I recommend the "less sodium" version
- 2 tbsp Olive oil
For the Extras:
- 8 oz Lo mein noodles
- 3 cups Broccoli
- 6 oz Carrots Matchstix
- 1 cluster Garlic
For the SAUCE:
- 1/2 cup Soy sauce I recommend the "less sodium" version
- 4 tbsp Hoisin sauce
- 1/4 cup Sriracha Omit for milder version
- 1/3 cup Brown sugar
- 1 tbsp Ginger Minced
- 1 tbsp Sesame oil
Instructions
- Cut lean steak into thin strips2 lbs Lean steak
- Mix soy sauce & cornstarch in medium bowl, then add steak & mix well. Marinate for 20 minutes but no more than an hour to tenderize the beef. This step is optional but highly recommended.4 tbsp Corn starch, 4 tbsp Soy sauce
- Begin preparing noodles according to package directions.8 oz Lo mein noodles
- In a separate bowl, mix soy sauce, hoisin sauce, sriracha, brown sugar, ginger root, & sesame oil. Scoop out a tiny bit with a fork to give it a taste, & add whatever else you think might complement that flavor (get creative if you want!)1/2 cup Soy sauce, 4 tbsp Hoisin sauce, 1/4 cup Sriracha, 1/3 cup Brown sugar, 1 tbsp Ginger, 1 tbsp Sesame oil
- Heat your skillet over high heat, & then add olive oil. Once it is hot & shimmering, add the beef in a single layer. Be careful not to crowd the skillet, & use two pans or do two batches if necessary. Stir fry until the beef is no longer pink. ~3-4 minutes per side. Then, transfer to a plate.2 tbsp Olive oil
- Add the carrots, broccoli, & minced garlic to the empty skillet & stir fry until the vegetables are tender (about 5 minutes).3 cups Broccoli, 6 oz Carrots, 1 cluster Garlic
- Combine the beef, noodles, & the sauce with the vegetables in the skillet. Toss together until well combined. Enjoy!
Nutrition
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❤️ Why You’ll Love This Beef Lo Mein
This high-protein Beef Lo Mein isn’t just a better version of your favorite takeout—it’s a total macro win. We’re talking tender, marinated steak, crisp sautéed veggies, and chewy lo mein noodles all tossed in a sticky, savory-sweet sauce that clings to every bite. With 63g of protein per serving, this dish packs serious fuel without sacrificing flavor.
Even better? It’s just as good reheated. That means you get the full flavor blast on day one and meal prep magic all week. It’s spicy, savory, a little sweet, and endlessly satisfying. If you’re craving comfort food that fits your goals, this one checks every box.
🌿 Ingredient Substitutions & Customizations
This lo mein recipe is versatile and easy to tweak. Here are some great customization ideas:
- Swap the protein: Try sliced chicken breast, ground beef, or even shrimp for a seafood spin.
- Lower-carb noodles: Substitute zucchini noodles, spaghetti squash, or shirataki for fewer carbs.
- Add more veggies: Mushrooms, bell peppers, snap peas, or shredded cabbage all make great additions.
- Adjust spice level: Cut back or skip the sriracha if you want a milder flavor—or crank it up if you love heat.
- Gluten-free? Use gluten-free soy sauce (like tamari) and check your noodles and hoisin for compliance.
🔥 Expert Tips for Perfect Beef Lo Mein
Nail the flavor and texture with these prep pro tips:
- Don’t skip the marinade: It helps tenderize the beef and locks in savory flavor.
- Cook beef in batches: Crowding the pan will steam your beef instead of searing it—work in layers for the best texture.
- Taste as you go: The sauce is bold—if you’re unsure, taste before adding all the sriracha or sugar.
- Use high heat: A hot skillet gives you that restaurant-style char and keeps the veggies crisp.
- Sauce it hot: Add the sauce once everything’s combined and still hot so it thickens and clings perfectly.
🍽️ Serving Suggestions & Storage Tips
This meal is designed for prep, but it’s also a knockout dinner on the fly.
- Pair with: A side of steamed bok choy, egg drop soup, or a light cucumber salad.
- Storage: Store in airtight containers for up to 4 days in the fridge.
- Freezing: You can freeze it, but the noodle texture may soften slightly when thawed.
- Reheating: Microwave in short bursts with a splash of water or soy sauce to revive the noodles.
🌿 Optional Garnishes
Want to elevate your Beef Lo Mein game even more? Try topping it with:
- Chopped green onions
- Toasted sesame seeds
- A squeeze of lime for brightness
- Crushed peanuts or cashews for crunch
- Extra chili crisp or sambal oelek for heat
❓FAQs
Do I have to marinate the beef?
It’s optional, but strongly recommended. Marinating with cornstarch and soy sauce tenderizes the meat and gives it that signature takeout texture and flavor.
Can I use a different cut of beef?
Absolutely. Flank steak, sirloin, or even thinly sliced ribeye work great. Just be sure to slice against the grain for maximum tenderness.
What if I don’t have lo mein noodles?
No problem—use spaghetti, ramen noodles (ditch the seasoning), or even udon. It’s all about texture and flavor.
Is this recipe spicy?
It has a mild kick from the sriracha, but you can easily scale it up or down based on your preference.
Can I make it ahead?
Definitely. This recipe stores well and tastes just as good (if not better) after a day in the fridge.
🥩 More High-Protein Beef Recipes You’ll Love
- Mongolian Meatballs – Sticky, sweet, and protein-packed with a caramelized glaze.
- Garlic Steak Bites with Creamy Mac & Cheese – The ultimate comfort food combo, macro-style.
- Kung Pao Beef with Noodles – Sweet, spicy, and loaded with veggies and flavor.
- Philly Cheesesteak Rice Bowls – Classic flavors remixed into a meal prep powerhouse.
- The Best Marinated Steak Meal Prep – Juicy steak, simple prep, and flavor you’ll crave every week.
🧠 Master the Macro Mindset
Curious how I craft meals like this to crush macros without sacrificing flavor? Check out my full high-protein meal prep strategy here to learn how I batch cook, stay consistent, and make nutrition effortless every week.