Grilling flank steak is one of the best ways to get a juicy, flavorful result from an affordable cut of beef. This guide walks you through a reliable grilled flank steak recipe: tenderize, marinate, sear, and slice. Follow these steps for consistently excellent results whether you’re serving it as a main course, using it in tacos, or topping a salad.

Perfect Grilled Flank Steak
If you love steak, flank steak deserves a place in your rotation. It’s lean, economical, and, when handled correctly, wonderfully tender and full of flavor. The key is proper preparation: even thickness, a short but effective marinade, and high-heat searing followed by finishing over indirect heat.
Is flank steak a good cut of meat?
Flank steak has a reputation for being tough because it is a lean, muscular cut. That’s true if it’s cooked improperly. However, with a few simple techniques—pounding to even thickness, a salty/sweet marinade that helps break down fibers, and slicing thinly against the grain—you can transform flank into a tender, delicious steak that’s versatile and economical.

What You Need for Grilling Flank Steak
This simple recipe uses only a few ingredients to deliver big flavor:
- Flank steak – about 2 lb. Ideally buy from a butcher or a trusted source.
- Salt and pepper – coarse salt and freshly ground black pepper to season and help tenderize.
- Soy sauce – the salty base of the marinade.
- Honey – balances the soy sauce with a touch of sweetness and helps create a nice caramelized sear.
How to Grill Flank Steak (perfectly)
The process breaks down into three essential steps: tenderize, marinate, and grill. Each step is quick but important for the best texture and flavor.
- Tenderize
- Marinate
- Grill
Tenderize the steak
Even thickness ensures even cooking and helps make the steak more tender. Place a sheet of parchment on a cutting board, put the flank steak on top, then cover with another piece of parchment. Use a textured meat tenderizer or the flat of a heavy pan to pound the steak until it’s an even thickness across. This evens cooking and helps break down muscle fibers.

Flank Steak Marinade
A short, simple marinade of soy sauce and honey delivers a sweet-and-salty balance. The soy sauce lightly tenderizes while infusing savory flavor; the honey rounds the taste and helps the steak brown when seared.
Whisk together 1/2 cup soy sauce with 2 to 3 tablespoons honey. Place the steak on a rimmed baking sheet or in a large shallow dish, season both sides with salt and pepper, then pour the marinade over the steak. Cover and refrigerate for at least 2 hours, turning once halfway through so both sides marinate evenly. Alternatively, marinate in a large resealable bag.

Grill Time and Technique
Grill the steak hot to sear the exterior, then move it to indirect heat to finish cooking without burning. Follow these steps for reliable results:
- Preheat the grill to 450–500ºF so you get a strong sear.
- Shake off excess marinade and sear the flank steak over direct heat for 1–2 minutes per side.
- Move the steak to indirect heat and continue cooking for about 5–10 minutes, flipping once, until the internal temperature reaches your target (see temperatures below).
How long to grill flank steak
Sear on direct heat for 1–2 minutes per side, then finish over indirect heat for about 5–10 minutes. Exact timing depends on grill temperature and steak thickness.
How do I know my flank steak is done cooking?
The most reliable method is using a meat thermometer:
- Medium-rare: 130–135ºF
- Medium: 135–145ºF
- Well-done: 145ºF and above
Let Rest and Slice
Remove the steak from the grill and let it rest for at least 5 minutes. Resting allows the juices to redistribute and the internal temperature to rise a few degrees. Then slice the steak thinly against the grain. Cutting across the muscle fibers shortens them and results in more tender bites.

What to Serve with Grilled Flank Steak
Flank steak is extremely versatile. Here are some favorite pairings and serving ideas that complement its bold, beefy flavor:
- Chimichurri: a bright herb sauce adds freshness and acidity that pairs beautifully with grilled beef.
- Steak salad: slice the steak thin and serve over greens with vegetables, cheese, and a tangy dressing for a satisfying meal.
- Potatoes: roasted, smashed, or grilled potatoes are classic companions to steak.
- Tacos or fajitas: thin slices work great in tortillas with peppers, onions, and salsa.
- Sauces: barbecue sauce or a steak sauce for familiar, comforting flavors.
Grilled Veggie Sides
Smashed Red Potatoes
Grilled Asparagus in Foil
Grilled Mexican Street Corn
Grilled Carrots
Grilled Potatoes in Foil

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- How to Cook Skirt Steak
Grilled Flank Steak
Perfectly grilled flank steak is first tenderized, then marinated, and seared hot on the grill. Enjoy this tender and tasty grilled flank steak served sliced thin across the grain.
Recipe Notes
Prep time includes marinating time. For best results, allow the steak to come to room temperature for 15 minutes before grilling.
Ingredients
- 2 lb. flank steak
- 1/2 teaspoon coarse salt
- 1/2 teaspoon ground black pepper
- 1/2 cup soy sauce
- 2–3 tablespoons honey
Instructions
- Place the flank steak on a large cutting board. Cover with parchment and use a meat tenderizer or heavy pan to even out the thickness so the steak cooks uniformly.
- Transfer the steak to a rimmed baking sheet or shallow dish for marinating.
- Season both sides with salt and pepper and massage the spices into the meat.
- Whisk together soy sauce and honey, then pour the marinade over the steak so it’s evenly coated.
- Cover and refrigerate for at least 2 hours, flipping once halfway through. Alternatively, marinate in a sealed plastic bag.
- Preheat the grill to 450–500ºF. Remove the steak from the fridge and let it rest at room temperature for about 15 minutes.
- Shake off excess marinade, then sear the steak over direct high heat for 1–2 minutes per side to develop color and a crust.
- Move the steak to indirect heat and continue cooking for about 5–10 minutes, flipping once. Use a thermometer to check doneness: 130–135ºF for medium-rare.
- Remove the steak and let it rest for 5 minutes so the juices redistribute.
- Slice thinly against the grain to serve.
Nutrition (per serving, approximate)
Calories: 419 kcal; Carbohydrates: 13 g; Protein: 51 g; Fat: 18 g; Fiber: 0 g; Sugar: 11 g.
Nutrition values are estimates and should be used as a guideline only.
Photography by: The Wooden Skillet