Ridiculously-Good Steak Lo Mein
Ridiculously-Good Steak Lo Mein is a delightful dish that brings the vibrant flavors of Chinese cuisine straight to your kitchen. Imagine tender strips of marinated beef enveloped in silky lo mein noodles, tossed together with crisp vegetables, and coated in a rich, savory sauce that makes each bite a true pleasure. It’s a fantastic meal that satisfies cravings for takeout while being significantly more affordable and satisfying to make at home. Whether you’re hosting a dinner party or just looking for a quick weeknight meal, this recipe delivers in taste and heartiness.
Table of Contents

I remember the first time I made Steak Lo Mein; it was one of those nights when I was yearning for something comforting yet exciting. As I combined the ingredients, the aroma filled my kitchen, instantly elevating my mood. This dish not only brings warmth but also sparks joy among family and friends, making it a tried-and-true favorite. It’s honestly so simple to whip up, and it promises to be a crowd-pleaser. Let’s dive into this recipe, which is sure to impress yourself and your guests alike!
Why You’ll Love This Recipe
- Simple & Quick: You can whip this up in about 30 minutes, making it perfect for busy weeknights.
- Irresistible Flavor: The combination of soy sauce, brown sugar, and five spice ensures each bite is packed with rich umami goodness.
- Eye-Catching Appeal: With colorful vegetables and glossy noodles, it’s as pleasing to the eyes as it is to the palate.
- Flexible Serving: It’s perfect for an everyday meal or served at casual gatherings and parties.
- Diet-Friendly Options: Easily adaptable for gluten-free diets by substituting gluten-free noodles and using tamari sauce.
Ingredients You’ll Need
- 1 tablespoon potato starch (or cornstarch): This helps thicken the sauce, giving it a nice silky texture. You can substitute with tapioca starch if desired.
- ¼ cup water: Used to dissolve the starch thoroughly for the sauce. Feel free to adjust for the thickening level you prefer.
- ¼ cup dark soy sauce: Offers a rich and deep color to your dish, giving it that restaurant-quality flavor. Regular soy sauce can be used in a pinch, but the taste will differ slightly.
- 2 tablespoons shaoxing wine (or rice vinegar): Provides a distinctive flavor that enhances the overall taste. If unavailable, a dry sherry is a suitable alternative.
- 1 tablespoon packed brown sugar: Adds a subtle sweetness to balance the savory elements. You could also use honey or agave syrup as alternatives.
- ½ teaspoon five spice powder: This quintessential Chinese seasoning adds complexity to the dish. Don’t skip it for that layered flavor!
- ½ teaspoon ground white pepper: Offers a gentle heat and extra depth. Black pepper can be used if you don’t have white.
- 1 teaspoon toasted sesame oil: Imparts a delightful nutty flavor, making the dish distinctly aromatic. Always use toasted for maximum flavor.
- 1 lb beef sirloin flap steak, sliced into strips/wedges: This cut is tender and perfect for stir-frying. Flank steak or ribeye are great substitutes too.
- 2-3 tablespoons olive oil (or avocado oil): Used for frying the beef and vegetables, ensuring they get nice and golden. Choose oils with high smoke points for best results.
- 1 large carrot, peeled & then cut into batons: Adds crunch and sweetness; you can substitute with bell pepper or snap peas.
- 5 ounces shiitake mushrooms, sliced: These provide an earthy, meaty quality. Feel free to use button mushrooms if shiitakes are not available.
- ½ large yellow onion, thinly sliced: They bring sweetness and flavor to the mix; red onions can be a colorful alternative.
- 1 red bell pepper, thinly sliced: Adds sweetness and vibrant color; yellow or green peppers are also great choices.
- 1 tablespoon minced garlic: Essential for flavor; you can increase this for a more pronounced garlic taste.
- 1 lb pre-cooked frozen lo mein noodles: Super convenient, giving you that authentic noodle texture. If unavailable, spaghetti or rice noodles can work in a pinch.
- 6-8 scallions, thinly sliced: Best used as a garnish, adding freshness to the dish. Save some for extra sprinkles when serving!
How to Make Ridiculously-Good Steak Lo Mein
- Make the Sauce: In a bowl, combine 1 tablespoon potato starch and ¼ cup water. Whisk until fully dissolved, then incorporate ¼ cup dark soy sauce, 2 tablespoons shaoxing wine, 1 tablespoon brown sugar, ½ teaspoon five spice powder, ½ teaspoon ground white pepper, and 1 teaspoon toasted sesame oil. Mix until well combined.
- Marinate the Beef: Place your sliced beef sirloin flap steak into a large bowl and pour 2 tablespoons of the sauce over it. Toss until the beef is thoroughly coated, then set this aside to marinate for at least 30 minutes.
- Sear the Beef: Heat a wok or large skillet over medium-high heat and add 2 tablespoons of olive oil. Once shimmering, carefully add the marinated beef in small batches to avoid overcrowding. Sear until the beef edges are golden brown and slightly crispy, about 2-3 minutes. Use a slotted spoon to transfer the beef to a clean plate, and repeat until all beef is cooked, adding more oil if necessary.
- Cook the Vegetables: With the beef set aside, add 1 tablespoon of olive oil to the pan if needed, then toss in the carrot batons, sliced shiitake mushrooms, thinly sliced onion, and red bell pepper. Cook for about 4-5 minutes until they’re softened and lightly caramelized, then add 1 tablespoon minced garlic and continue cooking for another 2 minutes until fragrant.
- Prepare the Noodles: On another burner, cook the 1 lb of pre-cooked frozen lo mein noodles according to package directions—this usually takes no more than 3 minutes. Drain and set aside.
- Combine Everything: Return the seared beef to the pan with any juices that have accumulated, then add the cooked lo mein noodles, any remaining sauce, and sliced scallions. Toss everything gently in the pan until well combined, allowing the sauce to thicken and coat the noodles, about 2-3 minutes.
- Serve and Enjoy: Take off the heat and, if desired, splash in a little hot water or broth to loosen up the sauce. Serve your steak lo mein immediately, topped with extra scallions for garnish. Dive in and enjoy every bite!
Storing & Reheating
To store leftovers, let the Steak Lo Mein cool completely, then transfer it to an airtight container. It will keep well in the refrigerator for up to 3 days. If you’d like to enjoy it later, freezing is also an option—keep it in the freezer for up to 3 months. Reheating is easy; just warm it on the stovetop over medium heat, adding a splash of water or broth to keep things from drying out. The noodles might lose a bit of their initial texture, but a little extra moisture should bring back its original charm.
Chef’s Helpful Tips
- Avoid overcrowding the pan when searing the beef; this will give you crispy, well-cooked pieces rather than steamed, chewy meat.
- Make sure the oil is hot enough before adding the beef to achieve that nice golden-brown color.
- For a more intense flavor, let the beef marinate longer than 30 minutes—up to a few hours if time allows.
- If the sauce seems thick after cooking, feel free to add more water or a splash of broth to reach your desired consistency.
- Use fresh vegetables as a guide; adding whatever you have on hand is a great way to customize the dish to your liking.
Steak Lo Mein is a fulfilling dish that packs in so much flavor with minimal effort. Whether you’re craving something comforting or need a quick meal for friends, this recipe checks all the boxes. Customize it with your favorite veggies, increase the garlic for an extra punch, or adjust the sauce’s sweetness; there’s no wrong way to make it your own.

Recipe FAQs
Can I use other types of meat for this dish?
Absolutely! Chicken, shrimp, or even tofu are great substitutes for beef in this recipe. Just adjust the cooking time based on the protein you choose to ensure it cooks through.
What if I can’t find lo mein noodles?
No worries! Spaghetti, udon, or rice noodles can serve as excellent alternatives. Just be mindful of their cooking times, especially if they aren’t pre-cooked.
How can I make this dish vegetarian or vegan?
Simply swap out the beef for tofu or tempeh, and replace the shaoxing wine with rice vinegar or vegetable broth. Ensure all sauces used are vegan-friendly as well.
Can leftover Steak Lo Mein be frozen?
Yes, leftover Steak Lo Mein can be frozen for up to three months. Just ensure it’s stored in a suitably airtight container and consider adding extra moisture when reheating to keep the noodles from becoming dry.
PrintMore Main Dishes Recipes
- Mom’s Creamy Potato Salad
- Roast Sirloin with Potato Bake
- Healthy Steak Avocado Corn Bowl
- Red, White and Blue Fruit Salad | Patriotic Summer Side Dish
- Cabbage Pasta
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card

Ridiculously-Good Steak Lo Mein
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Main Dishes
- Method: Stir-frying
- Cuisine: Asian
Description
This Ridiculously-Good Steak Lo Mein features tender beef, vibrant vegetables, and mouthwatering flavors. Perfect for a quick dinner that’s homemade and satisfying!
Ingredients
- 1 tablespoon potato starch
- ¼ cup water
- ¼ cup dark soy sauce
- 2 tablespoons shaoxing wine
- 1 tablespoon packed brown sugar
- ½ teaspoon five spice powder
- ½ teaspoon ground white pepper
- 1 teaspoon toasted sesame oil
- 1 lb beef sirloin flap steak
- 2–3 tablespoons olive oil
- 1 large carrot
- 5 ounces shiitake mushrooms
- ½ large yellow onion
- 1 red bell pepper
- 1 tablespoon minced garlic
- 1 lb pre-cooked frozen lo mein noodles
- 6–8 scallions
Instructions
- In a bowl, mix potato starch and water until fully dissolved. Add dark soy sauce, shaoxing wine, brown sugar, five spice powder, white pepper, and sesame oil and whisk until well combined.
- Marinate sliced beef in 2 tablespoons of the sauce for at least 30 minutes. Set remaining sauce aside.
- Heat 2 tablespoons of oil in a wok or large skillet over medium-high heat. Sear the beef in batches until golden brown, about 2-3 minutes per batch. Set aside on a clean plate.
- In the same pan, add more oil if necessary and stir-fry the carrots, mushrooms, onion, and bell pepper until softened, about 4-5 minutes. Add minced garlic and cook until fragrant, about 2 minutes.
- Cook the lo mein noodles according to package instructions, then drain and set aside.
- Return the seared beef and any juices to the pan, add cooked lo mein, remaining sauce, and scallions. Stir-fry until well combined and noodles are glossy, about 2-3 minutes.
- Remove from heat and add a splash of water or broth if desired. Serve immediately garnished with additional scallions.
Notes
Feel free to customize the vegetables based on your preference.
Make sure not to overcrowd the pan while searing the beef for best results.
Nutrition
- Serving Size: 1 serving
- Calories: 400
- Sugar: 5g
- Sodium: 800mg
- Fat: 15g
- Saturated Fat: 3g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 70mg
