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Korean-Style Grilled Flank Steak

This Korean-style grilled flank steak is a vibrant, high-protein dish that brings bold East Asian flavours to your dinner table. The marinade strikes a sophisticated balance between savoury soy sauce, zingy ginger, and a subtle kick of Sriracha heat. By grilling the beef over a high temperature, you achieve a beautiful charred exterior while keeping the centre tender and succulent, making it an excellent choice for a quick midweek meal.

Ideal for those seeking a nutritious and satisfying dinner, this recipe is best served sliced thinly against the grain to ensure every bite is melt-in-the-mouth. For a traditional touch, serve the beef alongside steamed white rice and fresh, soft lettuce leaves for wrapping. This homemade version of a classic barbecue favourite is both healthy and impressively flavourful.

Continue reading below

Ingredients for Korean-Style Grilled Flank Steak

  • 60ml soy sauce

  • 2 tablespoons rice vinegar (not seasoned)

  • 1 tablespoon grated peeled ginger

  • 1 garlic clove, minced

  • 2 teaspoons Sriracha (Southeast Asian chilli sauce)

  • 2 teaspoons sugar

  • 1 1/2 teaspoons Asian sesame oil

  • 1 to 575g flank steak

  • 2 spring onions, finely chopped

  • 2 tablespoons toasted sesame seeds

  • Accompaniments: white rice

  • soft leaf lettuce

How to make Korean-Style Grilled Flank Steak

Stir together soy sauce, vinegar, ginger, garlic, Sriracha, sugar, and sesame oil.

Prepare a gas grill for direct-heat cooking over medium-high heat.

Oil grill rack, then grill steak, covered, turning over once, 6 to 8 minutes for medium-rare.

Transfer steak to a cutting board and drizzle with 2 tablespoons sauce, then let stand, uncovered, 5 minutes. Thinly slice steak across the grain. Serve with remaining sauce, spring onions, and sesame seeds.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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