Unlock the secret to incredibly tender and flavorful beef with this ultimate guide to Grilled Flank Steak. Coated in a robust, aromatic marinade, then perfectly cooked on the grill, this recipe guarantees a juicy steak with a smoky char every single time. It’s a surprisingly simple method that consistently yields restaurant-quality results, making it an ideal choice for both weeknight dinners and special gatherings.
There’s an undeniable magic that happens when a great cut of beef meets the heat of a grill. The sizzle, the aroma, and that unmistakable smoky flavor transform a simple meal into an unforgettable experience. Flank steak, known for its rich beefy taste and lean texture, truly shines when grilled. While it can sometimes be perceived as tough, the right marinade and proper grilling technique will turn this economical cut into a tender, succulent masterpiece. This recipe highlights a quick-to-assemble marinade packed with savory, tangy, and herbaceous notes, designed to penetrate the meat and infuse it with incredible depth.

When the weather beckons for outdoor cooking, firing up the grill for family favorites like grilled corn on the cob, grilled salmon, and especially this marinated flank steak becomes a cherished ritual. This particular steak recipe has garnered countless rave reviews from both family and friends, becoming a go-to for its consistently perfect outcome. Beyond its incredible flavor, it’s also a fantastic option for feeding a crowd without a lot of fuss.
This versatile steak pairs beautifully with an array of side dishes. Imagine it alongside refreshing black eyed pea salad, vibrant mandarin orange salad, hearty crock pot baked potatoes, or robust cowboy beans. The possibilities are endless for crafting a truly amazing and memorable meal.
Table of Contents
- Understanding Flank Steak
- The Power of Marinade
- Essential Ingredients for Your Flank Steak Marinade
- How to Make Grilled Flank Steak
- Pro Tips for Perfectly Grilled Flank Steak
- Frequently Asked Questions About Flank Steak
- Achieving Your Perfect Steak Doneness: A Temperature Guide
- Exciting Flavor Variations for Your Marinade
- Serving Suggestions & Pairing Ideas
- More Delicious Grilling Recipes
- Watch the Recipe Video
- Full Grilled Flank Steak Recipe
Understanding Flank Steak: The Cut, Its Character, and Why Marinade is Key
Flank steak is a lean, flavorful cut of beef taken from the abdominal muscles of the cow. It’s characterized by its long, flat shape and prominent muscle fibers, often referred to as “the grain.” While incredibly delicious and more affordable than some premium cuts, flank steak can be tough if not prepared correctly. This is precisely why a good marinade is not just an option, but a necessity.
The acidic components in a marinade, such as lemon juice and Worcestershire sauce in this recipe, work to break down the muscle fibers, tenderizing the meat and allowing it to absorb a wealth of flavor. This process ensures that every bite of your grilled flank steak is not only bursting with taste but also wonderfully tender and easy to chew. Selecting a good quality flank steak, typically weighing around 1.5 to 2 pounds, with a vibrant red color and minimal connective tissue, is the first step towards a successful grilled meal.
The Power of Marinade: Infusing Flavor and Tenderness
The magic of this grilled flank steak truly begins with its marinade. It’s a carefully balanced blend of ingredients, each playing a vital role in transforming a simple cut of beef into an extraordinary culinary experience. Let’s delve into why each component is essential:
- Soy Sauce: The foundation of our marinade, soy sauce provides a deep umami flavor and salinity, enhancing the natural beefiness of the flank steak. For those mindful of sodium intake, low-sodium varieties work just as well without compromising on taste.
- Lemon Juice: This is our tenderizing powerhouse. The acidity in fresh-squeezed lemon juice helps to break down tough muscle fibers, ensuring a more tender bite. It also adds a bright, zesty counterpoint to the richer flavors.
- Olive Oil: More than just a liquid base, olive oil helps distribute the flavors of the marinade evenly, and its fat content contributes to a luscious mouthfeel. It also aids in preventing the steak from sticking to the grill and promotes a beautiful sear.
- Worcestershire Sauce: A classic steak companion, Worcestershire sauce brings a complex sweet, savory, and tangy profile. Its fermented ingredients add incredible depth and a hint of spice, making the marinade truly sing.
- Minced Garlic: The pungent, aromatic notes of fresh garlic are indispensable. It infuses the steak with a warm, savory base flavor that is universally loved.
- Italian Seasoning: This blend of dried herbs (typically oregano, basil, thyme, rosemary, and marjoram) adds a fragrant, earthy, and slightly peppery dimension, complementing the beef beautifully.
- Black Pepper, Kosher Salt, and Onion Powder: These fundamental seasonings complete the flavor profile, adding necessary spice, enhancing overall taste, and providing an additional layer of aromatic goodness.
By allowing the flank steak to luxuriate in this marinade, you’re not just adding flavor; you’re actively preparing the meat for optimal tenderness and juiciness on the grill.

Essential Ingredients for Your Flank Steak Marinade
To create this mouthwatering grilled flank steak, you’ll need just a few simple ingredients for both the steak itself and its transformative marinade.
The Steak
- 2 pounds flank steak: Choose a cut that is relatively uniform in thickness for even cooking. Look for a vibrant red color and a nice marbling of fat.
Marinade Components
- 1/3 cup soy sauce: Low sodium soy sauce works perfectly if you’re watching your salt intake.
- 1/4 cup fresh squeezed lemon juice: Fresh juice provides the best flavor and tenderizing power.
- 1/2 cup olive oil: Extra virgin olive oil will add a rich, fruity note.
- 1/4 cup Worcestershire sauce: Essential for that savory, umami depth.
- 2 teaspoons minced garlic: Freshly minced garlic is always preferred for its potent aroma and flavor.
- 2 teaspoons dried Italian seasoning: A convenient blend of aromatic herbs.
- 1 teaspoon black pepper: Freshly ground black pepper offers the best kick.
- 1/2 teaspoon kosher salt: Enhances all the other flavors.
- 1/2 teaspoon onion powder: Adds a subtle, sweet oniony depth.
How to Make Grilled Flank Steak: A Step-by-Step Guide
Preparing a delicious grilled flank steak is simpler than you might think. Follow these straightforward steps to achieve a perfectly tender and juicy result every time.
Prepare the Marinade
In a medium-sized bowl or a gallon-sized resealable freezer bag, combine all the marinade ingredients: soy sauce, lemon juice, olive oil, Worcestershire sauce, minced garlic, Italian seasoning, black pepper, kosher salt, and onion powder. Whisk or shake vigorously to ensure all ingredients are well combined and the seasonings are evenly dispersed.
Marinate the Steak
Add your flank steak to the prepared marinade, ensuring it is fully submerged or evenly coated. If using a bowl, cover it tightly with plastic wrap. If using a resealable bag, squeeze out any excess air before sealing. Place the steak in the refrigerator to marinate for at least 1 hour. For maximum flavor and tenderness, allow it to marinate for up to 24 hours. The longer it marinates, the more flavorful and tender your steak will be.
Preheat the Grill
Before grilling, remove the steak from the refrigerator and let it sit at room temperature for about 15-20 minutes. This allows for more even cooking. Meanwhile, preheat your outdoor grill to medium-high heat. Ensure the grill grates are clean and lightly oiled to prevent sticking.
Grill to Desired Doneness
Remove the flank steak from the marinade, allowing any excess to drip off. Discard the remaining marinade. Place the steak directly on the hot grill grates. Grill for approximately 5-7 minutes per side for a medium-rare to medium doneness. Flank steak is a thinner cut, so it cooks relatively quickly. Use a digital meat thermometer inserted into the thickest part of the steak to accurately gauge doneness (aim for 145 degrees F for medium).
Rest and Slice
Once your steak reaches your desired internal temperature, transfer it to a cutting board. Crucially, let the steak rest for at least 5 minutes before slicing. This resting period allows the juices to redistribute throughout the meat, resulting in a more tender and juicy steak. After resting, slice the flank steak thinly against the grain. Slicing against the grain is vital for flank steak, as it shortens the muscle fibers, making each slice much more tender. Serve immediately and enjoy!

Pro Tips for Perfectly Grilled Flank Steak
Achieving grilling perfection with flank steak is easy with a few expert tips:
- Marinade Prep & Storage: This versatile marinade can be prepared up to 5 days in advance and stored in the fridge. If chilling, note that the olive oil may solidify. Simply let the marinade sit at room temperature for 10-15 minutes before adding your steak to ensure it’s liquid and fully coats the meat. For longer storage, you can even freeze the marinade for up to 2 months.
- Sodium Control: If you’re monitoring your salt intake, feel free to use a low-sodium soy sauce without compromising the marinade’s excellent flavor profile.
- Italian Seasoning Alternatives: Italian seasoning is a common blend found in the spice aisle. If you don’t have it on hand, you can easily make your own by combining equal parts dried oregano, basil, thyme, and rosemary, or use a combination of any of these herbs you have available.
- Versatile Marinade: This marinade isn’t just for flank steak! It works wonderfully with other cuts like sirloin, New York strip, or rib eye, imparting the same tenderizing and flavor-enhancing benefits. Adjust grilling times accordingly for thicker cuts.
- Indoor Grilling Solution: No outdoor grill? No problem! You can achieve fantastic results indoors. Use a grill pan on your stovetop for those coveted grill marks, or simply broil the steak in your oven until it reaches your desired doneness.
- The Essential Meat Thermometer: The absolute best way to ensure your flank steak is cooked to your preference is by using a digital meat thermometer. Insert it into the thickest part of the meat away from any bone. This takes the guesswork out of grilling and guarantees perfect results.
- Understand Carry-Over Cooking: Remember that steak continues to cook after it’s removed from the heat. This is called carry-over cooking. To hit your target doneness perfectly, take your steak off the grill a few degrees *before* it reaches the desired final temperature, as it will continue to rise as it rests.
- Importance of Resting: After grilling, always let your steak rest for at least 5 minutes. This allows the juices, which have been pushed to the center of the steak by the heat, to redistribute throughout the meat. Skipping this step will result in a drier steak when sliced.
Quick Tip: Indoor Grilling
Don’t let the weather stop you! If an outdoor grill isn’t an option, prepare this delicious recipe on a grill pan or by broiling the steak in your oven for a fantastic indoor alternative.

Frequently Asked Questions About Flank Steak
How long do you cook flank steak on the grill?
Flank steak is a relatively thin cut of meat, which means it cooks quickly. Typically, it will take about 5-7 minutes per side to reach a perfect medium doneness. If you prefer your steak closer to well done, you can leave it on the heat for a bit longer, but be cautious not to overcook it, as flank steak can become tough if cooked past medium-well.
Should flank steak be marinated?
Yes, absolutely! Marinating flank steak is highly recommended. Not only does it infuse the meat with incredible flavor, but the acidic components in the marinade also work to break down the muscle fibers, making this naturally leaner cut significantly more tender and enjoyable.
How do you slice flank steak for maximum tenderness?
To ensure your flank steak is as tender as possible, it’s crucial to slice it thinly and diagonally against the grain. Look for the long lines of muscle fibers (the grain) and cut perpendicular to them. This shortens the fibers, making the steak easier to chew and much more tender. Always use a very sharp knife for clean, thin slices.
Can I freeze marinated flank steak?
Yes, you can freeze flank steak in its marinade! This is a fantastic meal prep hack. Simply place the raw flank steak and marinade in a freezer-safe bag, squeeze out excess air, and freeze for up to 3 months. Thaw overnight in the refrigerator before grilling.
What side dishes pair well with grilled flank steak?
Grilled flank steak is incredibly versatile. Classic pairings include roasted potatoes, grilled vegetables (like corn on the cob, asparagus, or bell peppers), a fresh green salad, or rice pilaf. For a heartier meal, consider baked beans or mashed potatoes.
Achieving Your Perfect Steak Doneness: A Temperature Guide
The key to a perfectly grilled steak lies in monitoring its internal temperature. A digital meat thermometer is your best friend here, providing precise readings that ensure your steak is cooked exactly to your liking. Insert the probe into the thickest part of the meat, avoiding any bone.
It’s important to remember that steak continues to cook after it’s removed from the heat – a phenomenon known as “carry-over cooking.” Therefore, for optimal results, remove your flank steak from the grill a few degrees *before* it reaches your desired final temperature, as it will continue to rise as it rests. We personally recommend cooking flank steak to medium, as cooking it past 150 degrees F can make it tough and dry.
- Rare: 130 degrees F (cool red center)
- Medium Rare: 135 degrees F (warm red center)
- True Medium: 145 degrees F (pink center)
- Medium Well: 150 degrees F (slightly pink center)
- Well Done: 160 degrees F (little to no pink, firm)

Exciting Flavor Variations for Your Marinade
While this grilled flank steak recipe is absolutely delicious as is, it also serves as a fantastic base for culinary experimentation. Don’t hesitate to customize the marinade to suit your palate or match a specific cuisine theme for your meal:
- Asian Inspired: For a vibrant Eastern twist, omit the Italian seasoning. Swap out the lemon juice for fresh lime juice and incorporate 2 teaspoons of freshly minced ginger, 1 teaspoon of sesame oil, and 1/4 cup of finely chopped green onions or cilantro. This combination adds a wonderful aromatic depth and a touch of nuttiness.
- Spicy Kick: If you love a bit of heat, easily transform this marinade into a spicy sensation. Add a dash or two of your favorite hot sauce or sriracha to taste. Alternatively, a few pinches of crushed red chili flakes will provide a pleasant, lingering warmth.
- Italian Herb Garden: To lean into a more pronounced Italian profile, include 1 tablespoon of red wine vinegar alongside the existing lemon juice for extra tang. Finish with 2 tablespoons of fresh chopped parsley for a burst of fresh, herbaceous flavor.
- Mexican Fiesta: For a meal bursting with Southwestern flair, you can adapt this recipe using a dedicated steak fajita marinade. This typically involves cumin, chili powder, paprika, and oregano, perfect for serving with tortillas and your favorite fajita toppings.
Once you discover the ease and incredible flavor of this grilled flank steak, you’ll find yourself reaching for this recipe repeatedly throughout the summer grilling season and beyond. Its versatility means it can be paired with an endless variety of salad recipes and side dishes, making it a complete and satisfying meal for any occasion.
Serving Suggestions & Pairing Ideas
Grilled flank steak is a star on its own, but truly shines when accompanied by the right sides and beverages. Here are some ideas to complete your meal:
Classic Side Dishes
- Potatoes: From creamy mashed potatoes to crispy roasted wedges, or even a simple baked potato, potatoes are always a comforting choice.
- Grilled Vegetables: Complement the smoky flavor of the steak with other grilled delights like asparagus, bell peppers, zucchini, or sweet corn on the cob.
- Fresh Salads: A vibrant green salad with a vinaigrette dressing, a refreshing cucumber and tomato salad, or a hearty grain salad can cut through the richness of the steak.
- Rice or Grains: A fluffy rice pilaf, quinoa salad, or even simple white rice can soak up the delicious steak juices.
Beverage Pairings
- Red Wine: Flank steak pairs beautifully with medium-bodied red wines such as Cabernet Sauvignon, Merlot, or Malbec. Their robust flavors stand up well to the richness of the beef.
- Beer: A crisp lager, a hoppy IPA, or a malty brown ale can all complement grilled steak wonderfully.
- Non-Alcoholic: Freshly brewed iced tea, sparkling lemonade, or even a simple lime-infused water are great refreshing options.
Meal Occasions
This recipe is perfect for backyard barbecues, weeknight family dinners, casual get-togethers, or even a romantic dinner for two. Its ease of preparation makes it suitable for busy evenings, while its impressive flavor ensures it’s a hit for entertaining.
More Delicious Grilling Recipes to Try
Grilled Mushrooms
20 mins
Grilled Chicken Wings
1 hr 30 mins
Grilled Chicken Thighs with Cilantro and Lime
1 hr 30 mins
Grilled Pork Chops
1 hr 30 mins
Grilled Zucchini with Garlic and Herbs
20 mins
Watch the Recipe Video
Love This Recipe?
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Grilled Flank Steak Recipe
Pin Recipe
Sara Welch

Ingredients
- 1/3 cup soy sauce (low sodium is ok)
- 1/4 cup lemon juice (fresh squeezed)
- 1/2 cup olive oil
- 1/4 cup Worcestershire sauce
- 2 teaspoons minced garlic
- 2 teaspoons dried Italian seasoning
- 1 teaspoon black pepper
- 1/2 teaspoon kosher salt
- 1/2 teaspoon onion powder
- 2 pounds flank steak
Instructions
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Place the soy sauce, lemon juice, olive oil, Worcestershire sauce, garlic, Italian seasoning, pepper, salt and onion powder in a bowl or resealable gallon sized bag. Mix to combine.
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Add the flank steak to the marinade. Marinate for at least 1 hour, or up to 24 hours.
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Heat a grill to medium-high heat. Add the steak and cook for 5-7 minutes per side or until a thermometer inserted into the thickest part of the meat registers 145 degrees F for medium. Let the steak rest for 5 minutes, then slice against the grain and serve.
Notes
- This marinade can be stored in the fridge for up to 5 days, so it’s great to make in advance. The olive oil may solidify when chilled, so leave the marinade at room temperature for 10-15 minutes before you add the steak.
- Feel free to use a low sodium soy sauce if you’re watching your salt intake.
- No outdoor grill? You can make this recipe indoors on a grill pan, or broil the steak in the oven.
Nutrition
Calories: 290kcal
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Carbohydrates: 5g
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Protein: 34g
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Fat: 16g
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Saturated Fat: 6g
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Cholesterol: 91mg
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Sodium: 807mg
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Potassium: 653mg
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Fiber: 1g
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Sugar: 2g
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Vitamin A: 20IU
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Vitamin C: 6mg
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Calcium: 59mg
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Iron: 4mg
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