The best substitute for flank steak depends on how the recipe cooks the beef. Skirt steak is the closest everyday swap for fajitas, tacos, and quick grilling. Hanger steak, flap meat, flat iron, top sirloin, and tri-tip can also work if you adjust slicing, cooking time, and marinade.
Best Substitutes
| Substitute | Best for | How to adjust |
|---|---|---|
| Skirt steak | Fajitas, tacos, stir-fries, quick grill recipes | Cook hot and fast, then slice across the grain |
| Hanger steak | Grilling, steak salads, sandwiches | Trim the center membrane if present |
| Flap meat or bavette | Marinated grilling, carne asada-style dishes | Use a similar marinade and slice thinly |
| Flat iron steak | Pan searing, grilling, steak bowls | Usually more tender, so avoid overcooking |
| Top sirloin | Budget steak strips, kebabs, stir-fries | Slice thinly and do not cook too long |
| Tri-tip | Roasts, sliced steak plates, sandwiches | Cook as a larger cut, then slice across the grain |
Closest Match for Fajitas
Skirt steak is usually the best flank steak substitute for fajitas because it is thin, beefy, and works with high-heat cooking. It has a strong grain, so slicing across the grain is important. If skirt steak is unavailable, use flap meat or thinly sliced top sirloin.
Closest Match for Stir-Fry
Top sirloin, flat iron, flap meat, and skirt steak can all replace flank steak in stir-fry. Slice the meat thinly while it is very cold, marinate briefly, and cook in a hot pan in small batches so the beef sears instead of steaming.
Closest Match for Grilling
For grilled recipes, use skirt steak, hanger steak, flap meat, flat iron, or tri-tip. Thin cuts cook quickly; larger cuts need more time and a rest before slicing. Always slice against the grain for a more tender bite.
What Not to Substitute Directly
Do not swap in a thick chuck roast or brisket and expect the same timing. Those cuts need longer cooking. Ground beef can work for tacos or bowls, but it changes the texture and is not a true steak substitute.
Cooking and Safety
Keep raw beef refrigerated, marinate it cold, and discard marinade that touched raw meat unless it is boiled safely for use as a sauce. For whole beef steaks and roasts, USDA guidance uses a safe minimum internal temperature of 145 F with a rest time.
FAQ
What is the closest substitute for flank steak?
Skirt steak is usually the closest substitute, especially for fajitas, tacos, and quick high-heat recipes.
Can I use sirloin instead of flank steak?
Yes. Top sirloin works if you slice it thinly and avoid overcooking it.
Can flat iron steak replace flank steak?
Yes. Flat iron is usually more tender and works well for pan searing, grilling, bowls, and salads.
Can I use chuck roast instead of flank steak?
Not as a direct quick-cooking swap. Chuck roast usually needs long, moist cooking to become tender.
How should flank steak substitutes be sliced?
Slice thinly across the grain. This matters most for skirt steak, flank steak, flap meat, and hanger steak.