Beef Stir-Fry with Oyster Sauce and Sesame

Beef stir-fry is a quick, high-heat technique that transforms thin-sliced beef into tender, caramelized strips coated in umami-rich oyster and soy sauce. This version balances savory depth with sesame's nutty finish and dried chili's subtle heat. The dish shines with contrasting textures: melt-in-mouth beef against crisp carrots and green beans, all bound in a light beef broth. Make this when you want restaurant-quality results in minutes. The marinating step—optional but recommended—develops flavor complexity without extra cooking time. Serve over cauliflower rice, zucchini noodles, or shirataki noodles for a low-carb meal. What sets this apart is the restraint with salt: both soy sauce and broth are already seasoned, so tasting before adding more prevents oversalting. Perfect for weeknight dinners when you need speed without sacrificing taste.
Ingredients
- 1 lb beef flank steak, thinly sliced
- 1 teaspoon sesame oil
- 2 cloves garlic, minced
- 2 tablespoon soy sauce
- 3 tablespoon oyster saucesoy sauce1:1savoryumamiadds glutenadds soy
shifts flavor toward saltier soy-forward profile
Full guide → - 1 pinch dried ground chili
- 1 tablespoon peanut oil
- 1 medium carrot, cut into batons
- 3 ½ oz frozen green beans
- 14 tbsp beef broth, homemade
- 2 tablespoon sesame seeds, white
Instructions
- 1
Slice beef thinly against the grain using a sharp knife.
- 2
Optional: marinate beef with chili, garlic, sesame oil, and both sauces, covered, up to 24 hours in the refrigerator.
- 3
Heat oil in a wok until very hot.
- 4
Add beef in batches to maintain high heat and prevent it from releasing liquid; stir-fry vigorously and stir frequently.
- 5
Remove beef from wok when done.
- 6
Add a little oil, then stir-fry carrot and green beans briefly until lightly cooked.
- 7
Return beef to wok, pour in broth, stir, reduce heat, and let simmer briefly.
- 8
Taste and adjust seasoning only if needed, as soy sauce and broth are already salty.
- 9
Serve garnished with sesame seeds.
Tips
Cut beef against the grain into thin strips to ensure tenderness. If partially frozen for 15-30 minutes before slicing, the meat becomes easier to cut uniformly without crushing the fibers.
Marinate beef before cooking for deeper flavor development, but keep wok oil very hot and cook in small batches to maintain the sear and prevent steaming. Overcrowding the pan drops temperature and releases liquid instead of caramelizing the meat.
Resist salting during cooking. Both soy and oyster sauces contain significant sodium, as does beef broth. Taste at the end; you may need no additional salt at all, avoiding an oversalted dish.
Good to Know
Refrigerate in airtight container up to 3 days. Reheat gently in wok with splash of broth to restore texture.
Marinate beef up to 24 hours before cooking. Prep vegetables and measure sauces in advance. Cook stir-fry just before serving for best texture.
Serve over cauliflower rice, zucchini noodles, shirataki noodles, or steamed white rice. Pair with kimchi or pickled vegetables for acidity.
Common Mistakes
Crowd the wok with too much beef at once to avoid temperature drop and steaming instead of searing.
Salt aggressively during cooking to avoid oversalting, since soy sauce and broth are already salty.
Cook vegetables too long to avoid mushiness; brief, high-heat cooking preserves crunch.
Substitutions
Nut-Free Alternatives
General Alternatives
shifts flavor toward saltier soy-forward profile
Full guide →shorter cook time needed
FAQ
Can I freeze the marinated beef ahead of time?
Yes. Freeze marinated beef in an airtight container or freezer bag up to one month. Thaw in the refrigerator overnight before cooking. The marinade actually helps tenderize during thawing. Cook immediately after thawing for best texture.
What if I don't have oyster sauce?
Use additional soy sauce or tamari in equal measure, though the result will be saltier and lack oyster's subtle umami sweetness. Alternatively, mix soy with a touch of honey or fish sauce to approximate oyster sauce's depth.
How long does cooked stir-fry keep in the refrigerator?
Store in an airtight container up to 3 days. Reheat gently in a wok with a splash of broth to restore the beef's tenderness and vegetables' texture. Avoid microwaving, which toughens meat.