
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

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.