Spicy Beef Lo Mein

The takeout dish dialed up with chilies & a more savory, aromatic sauce.

2-3 servings
50 minutes
Ethan Chlebowski

Ingredients

Noodles + oil

  • Lo Mein Noodles, fresh or parcooked
    200 g~1/2 lb
  • Neutral oil
    as neededfor stir frying

Marinated beef

  • Sirloin steaks, thinly sliced
    ~200 g~1/2 lb
  • Light soy sauce
    a spoonful10 g
  • Sugar
    a sprinkle3 g
  • Baking Soda
    a pinch2 g
  • Cornstarch
    a spoonful10 g
  • Chili crisp oil
    a spoonful10 g

Sauce

  • Oyster Sauce
    50 g
  • Light soy sauce
    10 g
  • Dark Soy Sauce
    10 g
  • Beef bouillon paste
    5 g

Aromatics + vegetables

  • Shallots, diced
    1
  • Thai chilies, sliced
    to taste
  • Bell peppers, thinly sliced
    1/2
  • Carrots, julienned
    1
  • Mushrooms, sliced
    1 handful
  • Scallions, chopped
    for garnish

Method

Step 1: Boil the noodles & slice the beef

Bring a pot of water to a and cook the noodles to the lower end of the package instructions.

  • You want them slightly underdone—they’ll finish cooking in the sauce.

Drain and set aside.

Meanwhile, thinly slice the beef against the grain into bite-sized flat pieces.

Step 2: Marinate the beef

Add the sliced beef to a bowl with soy sauce, sugar, baking soda, chili crisp, and cornstarch.

Mix until evenly coated and slightly sticky. This style marinade helps tenderize the beef & create more during stir-frying.

Step 3: Mix the sauce

Combine oyster sauce, light soy sauce, dark soy sauce, and beef bouillon in a bowl.

Taste and adjust if needed (it should be deeply savory to flavor the whole dish and stand up to the beef).

Step 4: Sear the beef

Heat oil in a wok over high heat.

Add the beef in a single layer and until and just cooked through.

  • Work in batches if needed to avoid overcrowding.

Remove and set aside.

Step 5: Stir-fry the vegetables

Add a bit more oil if needed, then add the shallot & chilies to for about a minute or until fragrant.

Then, add the carrots, peppers, and mushrooms and until softened.

Step 6: Toss the noodles

Add noodles and sauce. Toss until glossy and evenly coated.

Return the beef and mix to combine. Add the scallions at the end so they just wilt into the dish.

Serve warm.

“This all-in spicy beef version of lo mein really hits all parts of your taste buds.”

Ethan Chlebowski
Creator

Watch & Cook

Nutritional Information

entire recipe
Calories1130
109g
47g
64g

Show macros split into…

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Recommended: 3 servings

FAQ

How do I choose the right lo mein noodles at the store?

There are three main types you’ll see, and each one works a little differently:

  • Fresh noodles are the best option if you can find them. They’re usually slightly coated in starch, have a yellow tint from eggs, and cook quickly. These give you that signature springy, chewy texture that holds up really well in sauce.

  • Par-cooked noodles are the most convenient. They’re already partially cooked and lightly oiled, so you can go straight into the wok after a quick rinse or loosen. Great for weeknights.

  • Dried noodles are more accessible, but don’t quite have the same texture and require careful prep. Cook them just to al dente before draining and tossing into the dish. If you overcook them, they’ll go mushy once they hit the sauce.

Look for “lo mein” or “chow mein” noodles. At Asian or International supermarkets, you’ll find the fresh versions in the refrigerated section.

Why is my lo mein soggy?

Overcooked noodles + sitting in sauce too long. Undercook slightly and toss quickly.

Make sure to cook everything in batches, remove, then combine back together at the end. Attempting to cook all components in the same pan will result in a mushy mass that instead of properly .

What cuts of beef work best for lo mein?

Almost any cut works—as long as you slice it thinly against the grain.

Good options include sirloin, flank, skirt, ribeye, or even tougher cuts like chuck or top round. The marinade (soy, starch, and baking soda) helps tenderize and keep the meat juicy, so you don’t need an expensive cut.