This beef and broccoli lo mein recipe delivers a delightful blend of tender beef and crisp broccoli tossed in savory noodles, making it a perfect weeknight meal. The slow-cooked method ensures the beef is melt-in-your-mouth tender, allowing you to enjoy a comforting dish packed with flavor and texture.
With clear cooking instructions and tips for achieving the best results, this recipe simplifies your dinner prep. You’ll find everything you need, from ingredient details to serving suggestions, ensuring a delicious experience from start to finish.
Table of Contents
Table of Contents
Why You’ll Love This Recipe
This beef and broccoli lo mein recipe combines tender strips of beef with vibrant broccoli, all coated in a savory sauce that perfectly balances sweet and salty flavors. The chewy lo mein noodles add a delightful texture that complements the dish beautifully. It’s an easy beef lo mein recipe that comes together quickly, making it perfect for busy weeknights. Plus, you can customize it with your favorite vegetables or adjust the sauce to suit your taste, ensuring that every meal is a little different.
The comforting, satisfying nature of this dish makes it a go-to option for family dinners or casual gatherings.
Ingredients You’ll Need
The star of this beef and broccoli lo mein is the beef sirloin, which, when sliced thinly, becomes tender and flavorful as it stir-fries quickly. The lo mein noodles provide a satisfying base, perfectly absorbing the savory sauces. Fresh broccoli florets add vibrant color and a crisp texture, balancing the dish with their mild earthiness. Aromatics like garlic and ginger impart depth and warmth, enhancing the overall flavor profile. A combination of soy sauce and oyster sauce creates a rich, umami-packed sauce, while sesame oil adds a touch of nuttiness. To ensure a smooth sauce consistency, cornstarch is used to thicken it, making each bite deliciously cohesive. Garnish with sliced green onions for a fresh finish that elevates the dish visually and flavor-wise.

How to Make Beef and Broccoli Lo Mein Noodles
To start, cook the lo mein noodles in a large pot of boiling water according to the package instructions until they are al dente. Once cooked, drain the noodles and set them aside. Next, heat vegetable oil in a large skillet or wok over medium-high heat. Add the thinly sliced beef sirloin, seasoning it with salt and pepper. Stir-fry the beef for about 3-4 minutes until it is browned and cooked through, and then remove it from the skillet and set it aside.
In the same skillet, add the minced garlic and grated ginger, sautéing them for about 30 seconds until they become fragrant. Now, toss in the broccoli florets, stir-frying them for another 2-3 minutes until they are bright green and tender-crisp. After that, return the cooked beef to the skillet with the broccoli.
In a small bowl, mix together the soy sauce, oyster sauce, cornstarch, and water, then pour this sauce over the beef and broccoli, tossing everything to coat evenly. Add the cooked lo mein noodles to the skillet and drizzle with sesame oil. Toss all the ingredients together until well combined and heated through, which should take about 2 minutes. Finally, garnish with sliced green onions before serving hot.
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Beef and Broccoli Lo Mein
- Total Time: 25 minutes
- Yield: 4 servings 1x
- Diet: N/A
Description
This Beef and Broccoli Lo Mein combines tender beef with vibrant broccoli and flavorful noodles in a savory sauce. It’s an easy weeknight dinner that comes together in just one pan.
Ingredients
8 oz lo mein noodles
1 lb beef sirloin, thinly sliced
2 cups broccoli florets
1 tablespoon vegetable oil
3 cloves garlic, minced
1 inch ginger, grated
3 tablespoons soy sauce
2 tablespoons oyster sauce
1 tablespoon cornstarch
1 tablespoon water
1 teaspoon sesame oil
Salt and pepper to taste
Green onions, sliced, for garnish
Instructions
Cook the Noodles: In a large pot of boiling water, cook the lo mein noodles according to package instructions until al dente. Drain and set aside.
Stir-Fry the Beef: In a large skillet or wok, heat the vegetable oil over medium-high heat. Add the sliced beef and season with salt and pepper. Stir-fry for about 3-4 minutes until browned and cooked through. Remove the beef from the skillet and set aside.
Sauté the Aromatics: In the same skillet, add the minced garlic and grated ginger. Sauté for about 30 seconds until fragrant.
Add Broccoli: Add the broccoli florets to the skillet and stir-fry for another 2-3 minutes until they are bright green and tender-crisp.
Combine Ingredients: Return the cooked beef to the skillet with the broccoli. In a small bowl, mix the soy sauce, oyster sauce, cornstarch, and water. Pour the sauce over the beef and broccoli, tossing to coat evenly.
Add Noodles: Add the cooked lo mein noodles to the skillet and drizzle with sesame oil. Toss everything together until well combined and heated through, about 2 minutes.
Serve: Garnish with sliced green onions and serve hot.
Notes
For a vegetarian version, substitute the beef with tofu and use vegetable broth instead of oyster sauce. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Chinese
Nutrition
- Serving Size: 1 serving
- Calories: 480
- Sugar: 4g
- Sodium: 800mg
- Fat: 18g
- Saturated Fat: 5g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 56g
- Fiber: 3g
- Protein: 24g
- Cholesterol: 65mg
Keywords: beef and broccoli lo mein, beef broccoli lo mein noodles, beef lo mein noodles, broccoli lo mein, easy beef lo mein
Tips for the Best Beef and Broccoli Lo Mein Noodles
For the best beef and broccoli lo mein, start with high-quality beef, such as flank steak or sirloin, which are both tender and flavorful. Slice the meat thinly against the grain to ensure it’s easy to chew and absorbs the delicious sauce. Marinating the beef in a mixture of soy sauce, cornstarch, and a splash of sesame oil will enhance its flavor and tenderness.
When preparing the broccoli, blanch it briefly before stir-frying to maintain its vibrant color and crunch. This quick cooking method helps preserve nutrients while ensuring it cooks evenly with the noodles. Timing is crucial; add the vegetables to the pan just before the noodles to ensure they remain crisp.
As you cook the noodles, be sure not to overboil them. Aim for al dente, as they will continue to cook slightly when combined with the hot sauce and vegetables. Draining and rinsing the noodles under cold water can also help prevent them from sticking together.
Lastly, when combining everything, make sure to toss the ingredients together thoroughly in the sauce to ensure every component is coated. This will provide a harmonious balance of flavors in every bite.
Variations and Substitutions
For a different twist on your beef and broccoli lo mein, consider swapping the beef for chicken or tofu to cater to various dietary preferences. Chicken thighs can provide extra juiciness, while tofu offers a great vegetarian option. If you want to enhance the flavor, add in some sliced bell peppers or snap peas for crunch and color. For a gluten-free version, use rice noodles instead of traditional lo mein noodles. Additionally, if you’re looking to spice things up, add a touch of Sriracha or red pepper flakes to the sauce for some heat.
Finally, for a lighter meal, you can replace half the noodles with spiralized zucchini or carrots, giving the dish a fresh and healthy twist.
What to Serve With Beef and Broccoli Lo Mein Noodles
This beef and broccoli lo mein pairs wonderfully with a variety of sides that enhance its flavors. For a balanced meal, consider serving it with steamed dumplings or spring rolls, which add a delightful crunch. A light cucumber salad dressed with rice vinegar can provide a refreshing contrast to the savory noodles. If you’re looking for a heartier option, garlic bok choy or sautéed green beans complement the dish beautifully.

For a complete Asian-inspired spread, you might also enjoy a side of miso soup or hot and sour soup, which can warm up the meal. These accompaniments not only elevate the dining experience but also make the meal feel more authentic and satisfying.
How to Store and Reheat
To store leftover beef and broccoli lo mein, place it in an airtight container in the refrigerator. It will stay fresh for up to three days. When you’re ready to enjoy it again, simply reheat in a skillet over medium heat, adding a splash of water or broth to prevent the noodles from drying out. Stir occasionally until heated through. You can also use a microwave; just cover the dish with a microwave-safe lid and heat in short intervals, stirring in between.
For longer storage, consider freezing the dish in a freezer-safe container, where it can last for up to two months. Thaw in the refrigerator overnight before reheating.
You might also like: slow cooker taco soup, slow cooker white chicken chili, slow cooker chicken tortilla soup
Frequently Asked Questions
Can I use a different type of meat for beef and broccoli lo mein?
Yes, you can use different types of meat such as chicken, pork, or shrimp in place of beef. Just keep in mind that cooking times may vary depending on the type of meat you choose.
What are some good side dishes to serve with beef and broccoli lo mein?
Complementary side dishes include spring rolls, dumplings, or a simple cucumber salad. These can enhance the overall experience of the meal.
How long can I store leftovers of beef and broccoli lo mein?
You can store leftovers in an airtight container in the refrigerator for up to 3-4 days. Make sure to reheat thoroughly before consuming.
How do I keep the beef tender in beef and broccoli lo mein?
To keep the beef tender, slice it against the grain and marinate it briefly before cooking. Avoid overcooking to maintain its tenderness.
Conclusion
Beef and broccoli lo mein noodles bring together tender beef and crisp broccoli, all enveloped in a savory sauce that is sure to please. This dish not only offers a delightful combination of flavors and textures but also provides a convenient meal option that’s quick to prepare. With the helpful tips and variations provided, you can easily customize the recipe to suit your preferences. Whether served for a weeknight dinner or a special occasion, this lo mein is a satisfying choice that showcases the best of Asian-inspired cuisine.






