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15 September 2021

This flank steak marinade recipe is easy to whip together with only a few ingredients for perfect grilled flank steak every time. Fire up the grill! I love flank steak.

It’s time for one of my favorite recipes on the grill, my friends. Are you ready to get grilling? We’re talking Grilled Flank Steak, and it is seriously fantastic.

Flank steak is easy to make and always satisfies. Because it is a thinner cut of beef, it grills up in minutes. I’ve made so many flank steaks over the years I’ve lost count, but one thing that makes the biggest difference is the marinade.

Yes, the best Flank Steak Marinade will make the best grilled flank steak, period.

My flank steak marinade is easy to whisk together from mostly pantry ingredients – like soy sauce, olive oil, vinegar – along with a mix of some of my favorite spices. And hot sauce, of course!

It’s just the right amount of spicy and the perfect flavor building combination to give you the most satisfying, perfectly grilled flank steak every time. I love this marinade!

It’s also very easy to adjust to your own personal tastes, so feel free to use it as your new base recipe. If you love flank steak, I think you’re going to love this dish.

Let’s talk about how we make grilled marinated flank steak, shall we?

Sliced marinated flank steak ready to eat

Flank Steak Marinade Ingredients

  • Liquids. Soy Sauce, Olive Oil, Vinegar (white or apple cider), Honey, Spicy Brown Mustard, Hot Sauce.
  • Seasonings. Fresh Garlic (garlic powder is good, too), Cayenne, Paprika, Red Pepper Flakes, Dried Oregano, Cumin. Salt and Pepper.
  • For the Steak. 1.5 to 2 pound Flank Steak. This recipe is great for skirt steak as well, or other cuts of meat.

Flank Steak Marinade Ingredients

How to Make Flank Steak Marinade & Grilled Flank Steak – the Recipe Method

Make the Flank Steak Marinade. Whisk together the soy sauce, olive oil, vinegar, Worcestershire sauce, honey, mustard, garlic, hot sauce and seasonings in a small bowl. Whisk until smooth.

Whisking flank steak marinade ingredients in a bowl

Marinate the Flank Steak. Add the flank steak to a wide pan or into a large plastic baggie and pour the marinade over it. A baking dish works great for this. Be sure to cover the steak. Massage the marinade into the steak with your hands.

Marinating flank steak in a wide dish

Marinating Times. Marinate the flank steak for at least 1 hour, or overnight for more flavor penetration. You can marinate for 24 hours. Marinating overnight will give you a lot more flavor. Highly suggested.

Marinating flank steak in a dish

For Grilled Flank Steak.

Heat the Grill. Heat a grill to medium-high heat and lightly oil the grates.

Grill the Flank Steak. Remove the flank steak from the marinade and discard the marinade. Grill the flank steak for 3-4 minutes, then flip and grill another 3-5 minutes, or until done to your desired doneness. See below for temperatures. You’re really grilling for only a few minutes per side.

Grilling flank steak on the hot grill

Rest the Flank Steak. Remove the flank steak from the grill and add the steak to a plate or cutting board. Cover with aluminum foil and let it rest for 10 minutes.

Slice and Serve. Slice against the grain and serve.

Slicing grilled marinated flank steak across the grain

Boom! Done! Your perfectly grilled flank steak is ready to serve. Thinly sliced! The flank steak marinade is key here to infuse all that wonderful flavor. Looks delicious, doesn’t it?

Sliced marinated flank steak ready to serve

Recipe Tips & Notes

  • Flank Steak Serving Temps. Serving temps for flank steak are as follows: Rare: 125 degrees F. – Medium Rare: 135 degrees F. – Medium: 145 degrees F. – Medium Well: 155 degrees F. – Well Done: 165 degrees F. – Flank steak will rise in temperature as it rests, so remove the steaks from the grill 5 degrees below your target temperature, then rest.
  • Additional Marinade Ingredients. You can easily adjust the ratios of your flank steak marinade, and also include other ingredients to your preference. Other ingredients I’ve seen include balsamic vinegar, lime juice or lemon juice, fresh chopped herbs and other seasonings.g
  • What to Serve with Grilled Flank Steak. So many options! I love to top my flank steak with a fresh herbaceous sauce like chimichurri, chimichurri rojo, zhug or chermoula. For side dishes, a simple veggie dish is always welcomed for us, like calabacitas, cajun fries, jerk rubbed grilled corn, or a refreshing vinegar coleslaw.

That’s it, my friends. I hope you enjoy my flank steak marinade recipe. Let me know if you make it. I’d love to hear how it turned out for you. Keep it spicy!

Sliced marinated flank steak

Try Some of My Other Steak Recipes

Try Some of My Other Marinade Recipes

Sliced marinated flank steak on a cutting board

Got any questions? Ask away! I’m happy to help. If you enjoy this recipe, I hope you’ll leave a comment with some STARS. Also, please share it on social media. Don’t forget to tag us at #ChiliPepperMadness. I’ll be sure to share! Thanks! — Mike H.

Flank Steak Marinade Recipe - Grilled Flank Steak
Print Recipe
5 from 1 vote

Flank Steak Marinade Recipe (for Grilled Flank Steak)

This flank steak marinade recipe is easy to whip together with only a few ingredients for perfect grilled flank steak every time. Fire up the grill!
Prep Time10 mins
Cook Time10 mins
Course: Main Course
Cuisine: American
Keyword: flank steak, hot sauce, soy sauce, Worcestershire sauce
Servings: 6
Calories: 272kcal

Ingredients

  • 1/2 cup soy sauce
  • 1/4 cup olive oil
  • 2 tablespoons white vinegar or use apple cider vinegar
  • 2 tablespoons Worcestershire sauce
  • 1 tablespoon honey
  • 1 tablespoon spicy brown mustard or use Dijon mustard
  • 4 cloves garlic minced
  • 1 tablespoon hot sauce or more to taste
  • 1 teaspoon cayenne
  • 1 teaspoon paprika
  • 1 teaspoon red pepper flakes
  • 1 teaspoon dried oregano
  • 1/2 teaspoon cumin
  • Salt and pepper to taste
  • 1.5 pound flank steak

Instructions

For the Flank Steak Marinade

  • Whisk together the soy sauce, olive oil, vinegar, Worcestershire sauce, honey, mustard, garlic, hot sauce and seasonings in a small bowl. Whisk until smooth.
  • Add the flank steak to a wide pan or into a large plastic baggie and pour the marinade over it. Be sure to cover the steak. Massage the marinade into the steak with your hands.
  • Marinate the flank steak for at least 1 hour, or overnight for more flavor penetration. You can marinate for 24 hours.

For Grilled Flank Steak.

  • Heat a grill to medium-high heat and lightly oil the grates.
  • Remove the flank steak from the marinade and discard the marinade. Grill the flank steak for 3-4 minutes, then flip and grill another 3-5 minutes, or until done to your desired doneness. See below for temperatures.
  • Remove the flank steak from the grill and set onto a plate or cutting board. Cover with aluminum foil and let it rest for 10 minutes.
  • Slice against the grain and serve.

Notes

Serving temps for flank steak are as follows:
Rare: 125 degrees F.
Medium Rare: 135 degrees F.
Medium: 145 degrees F.
Medium Well: 155 degrees F.
Well Done: 165 degrees F.
Flank steak will rise in temperature as it rests, so remove the steaks from the grill 5 degrees below your target temperature, then rest.

Nutrition

Calories: 272kcal | Carbohydrates: 7g | Protein: 27g | Fat: 15g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 9g | Cholesterol: 68mg | Sodium: 1288mg | Potassium: 518mg | Fiber: 1g | Sugar: 4g | Vitamin A: 419IU | Vitamin C: 3mg | Calcium: 49mg | Iron: 3mg