Homemade Beef Broccoli Lo Mein

Category: Easy Dinners Ready in 30 Minutes or Less

This homemade beef and broccoli lo mein blends juicy, seasoned steak and crisp-tender vegetables with hearty noodles, all tossed in a silky, flavorful sauce of soy, hoisin, and oyster sauce. The dish comes together with the aromas of ginger, garlic, and sesame oil for unmistakable depth. This combination of textures and tastes is hearty but balanced, thanks to the sweet snap of carrots and peppers, mild crunch from water chestnuts, and colorful greens. Serve straight from the wok, tossed thoroughly so every noodle is coated with rich, savory sauce. Perfect for weeknight dinners or special gatherings.

A woman with a smile on her face.
Created By Melanie Carter
Updated on Mon, 02 Jun 2025 20:46:10 GMT
A homemade beef and broccoli lo mein dish. Pin
A homemade beef and broccoli lo mein dish. | mellierecipes.com

Homemade Beef and Broccoli Lo Mein shines as a weeknight favorite that brings together silky noodles, incredibly tender beef, and crisp vegetables in a sauce loaded with umami and gentle spice. Every forkful packs comfort and energy yet is simple enough for even busy evenings.

The first time I made this, the aroma filled my entire house and my family lingered at the stove asking when it was ready. Now I keep extra noodles on hand because leftovers are a hot commodity.

Ingredients

  • Top sirloin steak flank or skirt steak: Choose cuts with good marbling for tenderness
  • Slap ya mama seasoning: Adds heat and smoky depth Use fresh from a new jar
  • Garlic powder: Infuses each bite with classic savory flavor
  • Black pepper: Rounds out the spice and lifts the beef
  • Paprika: Brings color and gentle warmth Try smoked for richer flavor
  • Red pepper flakes: For just enough gentle spice Use less if you like it milder
  • Beef broth: Adds savory backbone to both beef and sauce Opt for low sodium to control salt
  • Olive oil: For browning and cooking Stick to a fresh bottle for best flavor
  • Brown sugar: Balances the salty elements and adds a beautiful glaze
  • Oyster sauce: Delivers deep savory notes Look for dark glossy sauce with rich aroma
  • Soy sauce: Gives the backbone of salty umami Seek a gluten free version if needed
  • Hoisin sauce: Sweet and tangy punch Use a brand you love for flavor
  • Sesame oil: Delicate nutty undertone Add at the end for best aroma
  • Ginger: Fresh or jarred both work Grate fine for smooth blending
  • Cornstarch: Thickens sauce for glossy finish Mix with cold water to avoid lumps
  • Lo mein noodles: The silky core of the dish Fresh or dry formats both work
  • Onion red bell pepper garlic carrots cabbage snap peas broccoli water chestnuts: Choose vegetables that look bright and crisp in the store Fresher vegetables will give more crunch and richer color in your stir fry

Step-by-Step Instructions

Prep your Noodles:
Cook the lo mein noodles exactly as the package recommends Drain them well and toss with a light drizzle of oil so they do not stick together Set aside until you are ready to toss everything together
Brown the Beef:
Slice your steak against the grain into thin strips Toss in a bowl with the seasonings and a splash of beef broth Heat olive oil in a wok or heavy skillet over medium-high Once oil shimmers quickly sear the beef until both sides are just browning but not fully cooked through The beef should still look juicy Transfer beef out of the pan and reserve
Stir Fry the Crisp Vegetables:
Pour remaining olive oil into the hot wok Add onions carrots and bell pepper and cook stirring constantly for just a couple of minutes until the veggies are tender crisp Pile in the garlic broccoli snap peas cabbage and water chestnuts Cook only until the broccoli is bright green and just fork-tender You want everything vibrant with a touch of bite
Simmer and Thicken the Sauce:
Combine beef broth brown sugar oyster sauce soy sauce hoisin sauce sesame oil red pepper ginger and pepper directly in the same pan Bring to a low simmer so flavors meld Whisk together cornstarch and cold water Slowly pour the slurry into the sauce whisking constantly until sauce thickens and becomes glossy
Bring Everything Together:
Return the browned beef to the pan Add the cooked noodles on top Pour the hot thickened sauce over everything Use tongs or two spatulas to gently toss and mix until the noodles and beef are well coated and the vegetables are distributed evenly Heat for two or three minutes so everything is piping hot Serve straight from the pan
A close up of a homemade beef and broccoli lo mein. Pin
A close up of a homemade beef and broccoli lo mein. | mellierecipes.com

For me the best part is always the snap of fresh broccoli This is one meal where the vegetables are truly as exciting as the noodles Watching my kids gobble down the sweet glazed beef and crisp veggies makes this dish a hands down winner on hectic nights

Storage Tips

Once cooled transfer lo mein to airtight containers and store in the fridge for up to three days For best texture reheat in a skillet over medium with a splash of beef broth or water to loosen the sauce Freezing is not recommended for noodle dishes like this as noodles may turn mushy

Ingredient Substitutions

If you cannot find lo mein noodles linguine or rice noodles make a great alternative Flank or skirt steak can swap easily for sirloin For extra veggies toss in mushrooms or thin snow peas Tamari works as a gluten free soy sauce substitute and if you skip oyster sauce use a little extra hoisin and a splash of fish sauce for depth

Serving Suggestions

This meal is hearty on its own but I love serving it alongside quick pickled cucumbers or a simple green salad For a festive dinner add sesame seeds or chopped green onions on top and serve in wide shallow bowls with chopsticks

Cultural Context

Lo mein means tossed noodles in Chinese and this American-Chinese classic captures the spirit of fast vibrant stir fry cooking Saucy noodles joined with whatever fresh ingredients are on hand have long been a celebrated tradition in both home kitchens and restaurants

Recipe FAQs

→ What cut of beef works best for lo mein?

Top sirloin, flank steak, or skirt steak are ideal for their tenderness and quick cooking. Slice thinly against the grain for best results.

→ How can I keep the vegetables crisp?

Stir-fry vegetables over high heat for just a few minutes. Add broccoli and snap peas last to preserve their texture and color.

→ Can I substitute lo mein noodles?

Yes, you can use spaghetti or rice noodles if lo mein is unavailable, though texture may vary slightly.

→ How do I thicken the sauce?

Mix cornstarch with water to form a slurry, then stir into the simmering sauce until it reaches your desired thickness.

→ Are there gluten-free options?

Use gluten-free soy sauce, hoisin, and certified noodles to keep the dish gluten-free without sacrificing flavor.

→ What vegetables can be added?

Try including mushrooms, baby corn, or bok choy for added variety and freshness in the dish.

Homemade Beef Broccoli Lo Mein

Tender beef, broccoli, and noodles tossed in a savory sauce packed with fresh vegetables and bold flavors.

Prep Time
20 minutes
Cooking Duration
30 minutes
Overall Cooking Time
50 minutes
Created By: Melanie Carter

Recipe Category: Quick Weeknight Meals

Skill Level: Moderate

Cuisine Style: Chinese

Result Amount: 4 Portions (4 portions)

Diet Preferences: Gluten-Free Option, Dairy-Free Option

What You’ll Need to Make This

→ For the beef

01 1 kg top sirloin, flank, or skirt steak, thinly sliced
02 5 ml slap ya mama seasoning
03 5 ml garlic powder
04 5 ml ground black pepper
05 5 ml paprika
06 2.5 ml red pepper flakes
07 60 ml beef broth
08 30 ml olive oil, divided

→ For the sauce

09 375 ml beef broth
10 120 g brown sugar
11 60 ml oyster sauce
12 120 ml soy sauce (gluten free, if required)
13 60 ml hoisin sauce
14 15 ml sesame oil
15 2.5 ml red pepper flakes
16 15 ml fresh ginger, minced
17 5 ml ground black pepper
18 16 g cornstarch
19 30 ml water

→ For the vegetables and noodles

20 1 large onion, diced
21 1 red bell pepper, thinly sliced
22 3 cloves garlic, minced
23 100 g matchstick carrots
24 200 g shredded cabbage
25 150–300 g snap peas
26 300 g broccoli florets
27 225 g canned water chestnuts, diced
28 400 g lo mein noodles (gluten free, if required)

How to Prepare

Step 01

Cook noodles according to package instructions. Drain thoroughly and set aside.

Step 02

Heat half the olive oil in a wok over medium-high heat. Add sliced beef, slap ya mama seasoning, garlic powder, black pepper, paprika, red pepper flakes, and beef broth. Stir-fry until beef is browned, tender, and liquid is nearly evaporated. Remove beef from wok and set aside.

Step 03

Add remaining olive oil to the same wok. Add onion, carrots, and red bell pepper. Stir-fry until just tender-crisp, about 3 minutes.

Step 04

Stir in garlic, broccoli florets, snap peas, cabbage, and water chestnuts. Cook, stirring frequently, for 3–4 minutes until vegetables are bright and crisp-tender.

Step 05

Return beef to the wok, add the drained noodles, and toss thoroughly to combine all ingredients.

Step 06

In a separate saucepan over medium heat, combine beef broth, brown sugar, oyster sauce, soy sauce, hoisin sauce, sesame oil, red pepper flakes, ginger, and black pepper. Bring to a simmer.

Step 07

In a small bowl, mix cornstarch with water until smooth. Slowly pour the slurry into the simmering sauce, stirring constantly until thickened.

Step 08

Pour the hot sauce over the noodle and beef mixture. Toss thoroughly over medium heat, cooking for an additional 3–4 minutes to heat through. Serve immediately.

Extra Tips

  1. For optimal tenderness, slice beef against the grain and avoid overcooking the vegetables.

Tools Required

  • Wok
  • Large saucepan
  • Colander
  • Sharp chef’s knife
  • Cutting board

Allergen Info

Review ingredients carefully for allergens. Reach out to your healthcare provider if you’ve got specific concerns.
  • Contains soy, oyster, and potential gluten (ensure use of gluten-free soy sauce and noodles if required)

Nutritional Information (Per Serving)

Remember, this info is purely for reference and isn’t meant to replace dietary guidance.
  • Caloric Value: 680
  • Fat Content: 21 grams
  • Carbohydrate Content: 74 grams
  • Protein Content: 44 grams