Flank Steak Marinade

Featured in: Bold Recipes from the Grill

This easy marinade combines olive oil, soy sauce, lime, and brown sugar for tender, flavorful steak. Includes step-by-step grilling and broiling tips with temperature details.

A woman in a kitchen with a stove and oven.
Updated on Fri, 02 May 2025 18:33:22 GMT
Sliced and grilled steak on a plate sprinkled with parsley, featuring a pink center. Pin it
Sliced and grilled steak on a plate sprinkled with parsley, featuring a pink center. | cookingkitchn.com

Looking for knockout flank steak? This marinade is my go-to trick! A blend of sweet, rich flavors with a hint of citrus - it transforms this affordable cut into what feels like high-end dining. The best part? You'll have this meal ready in less than an hour!

What Makes This Method Special

The real wonder starts when these basic ingredients combine - zesty citrus softens the meat while soy sauce brings deep umami flavors. Cook it with intense heat and you'll get that gorgeous browned exterior while keeping everything tender inside. It's become such a hit that my family begs for it every week!

Your Shopping List

  • Quality Olive Oil: Go for the good stuff - it adds moisture throughout.
  • Soy Sauce: Either standard or tamari does the job well.
  • Citrus Juice: I prefer lime, but try lemon if that's what you've got.
  • Brown Sugar: Just a bit creates wonderful browning.
  • The Meat: Try to find flank steak with consistent thickness.

Step-By-Step Guide

Create Your Blend
Take a container and mix your oil, soy sauce, citrus, and brown sugar together. Don't worry if the sugar stays a bit grainy - that's perfectly normal!
Marinating Time
Place your steak in a container or sealable bag, add the mixture, and make sure it covers everything. Stick it in the fridge - half an hour works fine, but leaving it for 2 hours gives even better results.
Get Cooking
Heat your grill or broiler until it's super hot. Remove your steak, dry it thoroughly (this really matters!), and add a touch of seasoning. Cook about 5 minutes each side for medium-rare doneness.
Crucial Waiting Period
Allow your gorgeous steak to sit for 5-10 minutes - this keeps all the juiciness inside. Then cut thin slices against the grain direction.

Insider Tricks

After cooking this countless times, here's what works best: Grab a meat thermometer - aim for 130°F for perfect medium-rare. Always thoroughly dry the meat before cooking or you won't get that nice sear. And slicing against the grain isn't just fancy talk - it actually makes every bite more tender!

A detailed view of perfectly cooked steak, showing the tender pink center and beautiful grill marks on the surface. Pin it
A detailed view of perfectly cooked steak, showing the tender pink center and beautiful grill marks on the surface. | cookingkitchn.com

Storing Extras

Any leftover meat stays good in the fridge for 3-4 days. I actually enjoy it cold in salads, but warming it gently works too. It's fantastic for quick tacos or adding to stir-fries during the week.

Perfect Pairings

We typically enjoy this with crispy potatoes and a fresh salad, but it works with so many things! Cut it thin for amazing tacos, toss it in a stir-fry, or dice it up for the tastiest steak and eggs you've ever had. Sometimes I think the next-day meals are even tastier than the original dinner!

Frequently Asked Questions

→ How long should I let it marinate?

Let it soak for at least half an hour, but don’t go over 2 hours to avoid making it too mushy.

→ What's the reason for drying the steak?

Drying it helps you get a nice sear on the steak instead of steaming it.

→ Can I swap the lime for another citrus?

You sure can! Substitute lime juice with lemon in the same amount if needed.

→ Should I add extra salt?

Only a tiny pinch is necessary since soy sauce already brings saltiness to the mix.

→ What temp is best for cooking?

Aim for 130°F inside for juicy medium-rare. Don’t forget to let it rest before slicing.

Flank Steak Marinade

A quick marinade blending soy sauce, lime, and brown sugar to tenderize and pack flavor into flank steak.

Prep Time
35 Minutes
Cook Time
10 Minutes
Total Time
45 Minutes
By: Sophia

Category: Grilled Goodness

Difficulty: Easy

Cuisine: American

Yield: 6 Servings (1)

Dietary: Low-Carb, Dairy-Free

Ingredients

01 2 pounds flank steak.
02 Kosher salt.
03 Black pepper.
04 1/4 cup reduced-sodium soy sauce.
05 2 tablespoons lime juice.
06 2 tablespoons light brown sugar.
07 1/3 cup extra-virgin olive oil.

Instructions

Step 01

In a big bowl, stir together soy sauce, olive oil, brown sugar, and lime juice.

Step 02

Drop the steak into the bowl and make sure the marinade covers it all.

Step 03

Let it sit for at least half an hour or as long as 2 hours.

Step 04

Take the steak out and use paper towels to dry it off.

Step 05

Sprinkle a bit of salt and pepper over the steak.

Step 06

Grill on medium-high heat for about 5 minutes per side.

Step 07

Put under a hot broiler for roughly 5 minutes per side.

Step 08

Make sure it hits 130°F if you want it medium-rare.

Step 09

Leave it alone before cutting across the grain.

Notes

  1. Fits both grilling and broiling.
  2. Don't soak the meat too long.
  3. Use a thermometer to check doneness.
  4. Let the meat rest before slicing.

Tools You'll Need

  • Big bowl.
  • Grill or oven broiler.
  • Thermometer for meat.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Soy (from the soy sauce).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 320
  • Total Fat: 18 g
  • Total Carbohydrate: 5 g
  • Protein: 35 g