Seared Flank Perfection

Unlock the secrets to a perfectly cooked, tender, and incredibly flavorful grilled flank steak! This ultimate guide provides a no-fail recipe and expert techniques to transform this often-misunderstood cut of beef into a culinary masterpiece. Get ready to impress with juicy steak straight from your grill.

Grilled flank steak on a plate with smashed potatoes and fresh parsley, ready to be served.

Perfectly Grilled Flank Steak: Your Ultimate Guide

If you consider yourself a true steak enthusiast, then you absolutely must experience our grilled flank steak recipe. Flank steak sometimes receives an unfair reputation; being an affordable cut of beef, it can be perceived as tough if not prepared and cooked correctly. However, with the right approach, it transforms into an incredibly delicious and versatile centerpiece for any meal.

Here at Fit Foodie Finds, we genuinely appreciate flank steak because we understand the best methods to prepare and cook it, ensuring an exceptional taste and texture every time. We’ve mastered various preparations, from our succulent sous vide flank steak recipe to the ever-popular steak fajitas, which make for a perfect weeknight dinner. We even feature flank steak in our hearty Instant Pot beef and broccoli!

This particular grilled flank steak recipe is a standout. It involves a strategic tenderizing process, a flavorful marinade, precise grilling, and is finally sliced into tender strips. This makes it an ideal choice for topping salads, filling tacos, or serving as the star of your main course. It’s bursting with flavor and surprisingly straightforward to prepare, making it a go-to for summer cookouts and family dinners alike.

Understanding Flank Steak: A Versatile Cut of Meat

You may have heard that flank steak is inherently a tough cut of meat. While it’s true that it can be chewy if mishandled, this reputation stems from its very lean nature and distinct muscle grain. Flank steak comes from the abdominal muscles of the cow, a well-exercised area, which results in long, coarse muscle fibers and minimal fat marbling. This leanness contributes to its robust, beefy flavor but also means it requires specific techniques to achieve tenderness.

Unlike fattier cuts like ribeye or sirloin, flank steak benefits immensely from tenderizing and marinating. Its flat, thin shape also makes it perfect for quick grilling. In this detailed guide, we will empower you with the knowledge and techniques to properly tenderize and flavor this fantastic cut, ensuring it’s not only tender but also incredibly juicy and delicious. Forget everything you thought you knew about tough flank steak – prepare to elevate your grilling game!

Pounding flank steak down to ensure an even thickness for uniform cooking.

Essential Ingredients for Your Grilled Flank Steak

Creating this incredibly flavorful grilled flank steak requires just a handful of simple, high-quality ingredients. The beauty of this recipe lies in how these basic components work together to enhance the natural richness of the beef.

  • Flank Steak: The star of our show! We recommend seeking out a fresh 1.5 to 2 lb. flank steak from your local butcher or a reputable grocery store. A good quality cut makes all the difference.
  • Salt and Pepper: These fundamental seasonings are crucial not just for flavor, but also play a role in the tenderizing process. Coarse salt and freshly ground black pepper are preferred for their superior taste and texture.
  • Soy Sauce: The cornerstone of our marinade, soy sauce delivers a potent umami punch and essential salinity. Its natural enzymes also aid in tenderizing the meat, breaking down some of those tougher fibers for a more succulent bite.
  • Honey: A touch of honey perfectly balances the savory depth of the soy sauce, introducing a subtle sweetness that helps create a beautiful caramelization on the grill. This sweet-salty combination is what makes the marinade truly irresistible.
  • Optional Enhancements: While these five ingredients form a fantastic base, consider adding minced garlic, grated ginger, a splash of rice vinegar, or a dash of sesame oil to your marinade for an extra layer of complexity.

How to Grill Flank Steak to Perfection

Achieving a perfectly tender and juicy grilled flank steak hinges on three critical, yet easy-to-master steps. Each stage plays a vital role in transforming this lean cut into a mouthwatering meal. Follow these steps diligently, and you’ll be rewarded with fantastic results every time.

  1. Tenderize: Prepare the meat for optimal texture.
  2. Marinate: Infuse deep flavor and further tenderize.
  3. Grill: Cook to perfection with precise heat control.

Step 1: Tenderize the Steak for Maximum Juiciness

Tenderizing is a fundamental step that greatly improves the eating experience of flank steak. It serves a dual purpose: first, it helps create an even thickness across the steak, promoting uniform cooking; second, and most importantly, it physically breaks down the dense muscle fibers, making the meat far less tough and noticeably more tender.

To begin, lay a piece of parchment paper or plastic wrap on a sturdy cutting board. Place the flank steak on top, then cover it with another sheet of parchment paper or plastic wrap. This protects your workspace and keeps the meat contained. Next, use the textured side of a meat tenderizer mallet to pound the steak. Focus on applying firm, even pressure until the steak reaches a consistent thickness, typically around 1/2 to 3/4 inch. Don’t shy away from putting some “elbow grease” into it; this physical action is key to breaking down those tough fibers. For those without a mallet, a heavy-bottomed pan or rolling pin can work in a pinch.

Alternatively, you can score the steak with a sharp knife, making shallow cuts across the grain in a diamond pattern. This also helps break up fibers and allows the marinade to penetrate deeper, further contributing to tenderness and flavor absorption.

Pounded flank steak on a cutting board, ready for marinating.

Step 2: Crafting the Perfect Flank Steak Marinade

The marinade is where your flank steak truly begins to transform, absorbing incredible flavor and continuing the tenderization process. For this recipe, we’ve opted for a simple yet incredibly effective marinade that perfectly balances sweet and salty notes. What better ingredients to achieve this delicious harmony than honey and soy sauce?

The sodium in the soy sauce acts as a brining agent, helping the meat retain moisture while simultaneously beginning to break down its protein structure, further enhancing tenderness. The honey, on the other hand, contributes a lovely sweetness that beautifully complements the savory soy, and it will also promote a delightful caramelization and crust when the steak hits the hot grill.

Once your marinade is whisked together, place the tenderized steak in a shallow baking dish or on a baking sheet with a lip to contain any spills. Pour the marinade evenly over the steak, ensuring both sides are thoroughly coated. Cover the dish with plastic wrap and refrigerate for a minimum of 2 hours, or ideally up to 8 hours for maximum flavor penetration. For convenience, you can also marinate the steak in a gallon-sized plastic bag, pressing out air before sealing. Don’t forget to flip the steak halfway through marinating to ensure even saturation!

If you’re short on time or prefer a different flavor profile, you can skip the liquid marinade entirely and use our robust homemade steak seasoning. We recommend around 1/2 tablespoon per pound of steak, rubbed generously on both sides.

steak in casserole dish with marinade

Pro Tip!

Ultimate Steak Marinade Variation

Looking for another fantastic marinade option? Our ultimate steak marinade, featuring Worcestershire sauce, balsamic vinegar, garlic, and a hint of lemon juice, will leave your steak incredibly flavorful and juicy. Feel free to substitute the soy sauce and honey with this powerful blend for a different twist.

Get the Ultimate Marinade Recipe
Pouring a rich marinade over a flank steak in a baking dish.

Step 3: Grilling Flank Steak to Perfection

Now for the exciting part – grilling your perfectly prepared flank steak! The key to successful grilling is starting with high heat for an excellent sear, then moving to indirect heat to finish cooking gently. This two-zone grilling method ensures a beautiful crust and a tender, juicy interior.

  1. Preheat the Grill: Begin by preheating your grill to a high temperature, aiming for 450ºF – 500ºF. For a gas grill, this means turning burners to high. For a charcoal grill, arrange coals for both direct and indirect heat zones.
  2. Prepare the Steak: While the grill preheats, remove the marinated flank steak from the refrigerator and let it sit at room temperature for at least 15-20 minutes. This allows for more even cooking. Lightly pat the steak dry with paper towels to ensure a good sear.
  3. Initial Sear (Direct Heat): Once the grill is screaming hot, place the flank steak directly over the hottest part of the grill. Sear for 1.5 to 2 minutes per side. This high heat creates the desirable Maillard reaction, developing a flavorful brown crust and those classic grill marks.
  4. Finish Cooking (Indirect Heat): After searing both sides, move the flank steak to the indirect heat zone of your grill. Close the lid and let it cook for an additional 5-10 minutes. The exact time will vary based on your grill’s temperature and the steak’s thickness.
  5. Monitor Internal Temperature: The most reliable way to determine doneness is with an instant-read meat thermometer. Insert the thermometer into the thickest part of the steak, avoiding any fat or bone. Cook until the internal temperature reaches 130º-135ºF for a perfect medium-rare.

Quick Grilling Times for Flank Steak

Sear flank steak over direct heat for 1.5-2 minutes on each side at 450ºF-500ºF. Then, move to indirect heat and cook for an additional 5-10 minutes, or until the internal temperature reaches 130ºF – 135ºF for medium-rare. Adjust times for desired doneness.

How to Determine Flank Steak Doneness: Your Temperature Guide

Using an accurate meat thermometer is crucial for achieving your preferred level of doneness and ensuring a safe, delicious steak. Here’s a quick guide to internal temperatures:

  • Rare: 125ºF – 130ºF
  • Medium-Rare: 130ºF – 135ºF (Recommended for flank steak for optimal tenderness)
  • Medium: 135ºF – 145ºF
  • Medium-Well: 145ºF – 155ºF
  • Well-Done: 155ºF – 160ºF (Beyond this, flank steak can become very tough)

Remember that the steak’s temperature will rise slightly (carry-over cooking) as it rests after being removed from the grill, so consider pulling it off a few degrees before your target temperature.

Step 4: Rest and Slice Against the Grain

This final step is perhaps the most overlooked but equally important for a truly tender and juicy flank steak. Once the steak is removed from the grill, resist the urge to slice into it immediately. Instead, transfer it to a clean cutting board and let it rest, uncovered, for at least 5 to 10 minutes. During this crucial resting period, two important things happen:

  1. Carry-Over Cooking: The internal temperature of the steak will continue to rise by approximately 5ºF, ensuring it reaches its optimal doneness.
  2. Juice Redistribution: As the steak cooks, the muscle fibers contract and push the internal juices to the center. Resting allows these juices to redistribute evenly throughout the meat. Cutting too early will cause these precious juices to pour out, leaving you with a drier, less flavorful steak.

After resting, the only thing left to do is cut the steak against the grain. This is paramount for flank steak! Locate the long, visible muscle fibers running through the meat. Using a sharp knife, slice thinly (about 1/4 inch thick) perpendicular to these fibers. Cutting against the grain shortens the muscle fibers, making each bite significantly easier to chew and much more tender. Slicing with the grain, however, will result in long, tough strands of meat that are difficult to enjoy.

Grilled flank steak sliced into tender strips on a plate.

What to Serve with Grilled Flank Steak: Delicious Pairings

Grilled flank steak is incredibly versatile and pairs beautifully with a wide array of side dishes and sauces. While my personal favorite way to enjoy it is with a drizzle of classic BBQ sauce or a zesty A1 sauce, the possibilities are truly endless. Here are some fantastic serving suggestions to complete your meal:

Savory Sauces and Toppings

Elevate your steak with these flavorful additions:

  • Chimichurri Sauce: A vibrant, herbaceous, and garlicky sauce that adds a fresh, zesty kick to the rich steak. Our homemade chimichurri recipe is absolutely perfect for this.
  • Garlic Herb Butter: A pat of compound butter (mixed with fresh herbs like parsley, chives, and garlic) melted over the hot steak just before serving adds richness and aroma.
  • Salsa Verde: A bright, tangy salsa, especially one with tomatillos or grilled peppers, can provide a wonderful contrast.

Hearty Main Dish Ideas

Beyond simply serving it on a plate, incorporate your sliced flank steak into these delicious meals:

  • Steak Salad: Utilize the thinly sliced flank steak as the star of an amazing steak salad. Combine it with crisp greens, cherry tomatoes, cucumbers, crumbled cheese, and a yummy herby vinaigrette for a fulfilling and veggie-packed meal.
  • Steak Tacos or Fajitas: The perfect shape and flavor for filling warm tortillas with your favorite taco fixings.
  • Steak Sandwiches or Wraps: Pile thinly sliced steak onto crusty bread with caramelized onions, cheese, and your favorite condiments for an elevated sandwich experience.

Classic Side Dishes

These sides perfectly complement the robust flavor of grilled flank steak:

  • Baked Potatoes in Foil: Steak and potatoes are a timeless combination. These grilled baked potatoes in foil are simple to make and irresistibly tender.
  • Creamy Mashed Potatoes: A comforting and classic pairing that soaks up all the delicious steak juices.
  • Roasted Asparagus with Lemon: A light and fresh vegetable side that brightens the meal.

More Delicious Grilled Veggie Sides

Smashed Red Potatoes

Easy Grilled Asparagus in Foil

Grilled Mexican Street Corn

Grilled Carrots

Grilled Potatoes in Foil

Grilled flank steak on a plate that is cut into strips, showcasing its tender texture.

Grilled Flank Steak Recipe

★★★★★ 5 from 1 vote

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 recipe that’s easy to make and packed with flavor.
By: Lee Funke
Prep: 3 hrs
Cook: 20 mins
Total: 3 hrs 20 mins
Servings: 4
Grilled flank steak on a plate.

Pin Recipe

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

  1. Begin by placing the flank steak onto a large cutting board. Use a meat tenderizer mallet to pound the steak until it’s of even thickness throughout (approximately 1/2 to 3/4 inch). This ensures uniform cooking and tenderizes the meat.
    tenderizing flank steak on cutting board.
  2. Next, transfer the flank steak onto a large baking sheet with raised edges. This will be used for marinating.
  3. Generously sprinkle both sides of the flank steak with salt and pepper. Gently massage the seasonings into the meat.
  4. In a small bowl, whisk together the soy sauce and honey until well combined. Pour this marinade evenly over the flank steak.
  5. Cover the flank steak tightly with plastic wrap and place it in the refrigerator for a minimum of 2 hours, or ideally up to 8 hours for best results. Flip the steak after 1 hour to ensure both sides have ample time to marinate evenly. Alternatively, you can marinate in a large, gallon-size plastic bag or a casserole dish.
    Flank steak marinade being poured over flank steak.
  6. About 15-20 minutes before grilling, remove the flank steak from the refrigerator to allow it to come closer to room temperature for more even cooking. Meanwhile, preheat your grill to a high temperature, targeting 450ºF – 500ºF. Create both direct and indirect heat zones if possible.
  7. Once the grill is hot, shake off any excess marinade from the flank steak to prevent flare-ups. Sear the steak directly over the high heat for 1.5-2 minutes on each side to develop a beautiful crust.
  8. After searing, move the flank steak to the indirect heat zone of your grill. Close the lid and cook for an additional 5-10 minutes, flipping halfway through. Use an instant-read meat thermometer to check the internal temperature, aiming for 130º – 135ºF for a medium-rare flank steak. Cook longer if you prefer a higher level of doneness (refer to the temperature guide above).
  9. Remove the steak from the grill and let it rest on a clean cutting board for at least 5-10 minutes. This critical step allows the juices to redistribute, resulting in a more tender and juicy steak.
  10. Finally, slice the flank steak into thin strips by cutting the meat across the grain. This technique shortens the muscle fibers, making the steak incredibly tender and easy to chew. Serve immediately and enjoy!

Nutrition

Calories: 419 kcal,
Carbohydrates: 13 g,
Protein: 51 g,
Fat: 18 g,
Fiber: 0 g,
Sugar: 11 g

Nutrition information is automatically calculated and should only be used as an approximation.

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More of our Favorite Steak Recipes

Explore More Steak Recipes

  • How to Grill Steak: A Complete Guide
  • The Best Steak Marinade Recipes
  • Perfect Cast Iron Steak
  • Sous Vide Steak for Ultimate Tenderness
  • Refreshing Steak Salad
  • How to Cook Skirt Steak

Photography by: The Wooden Skillet