Grilled Flank Steak Marinated in Sherry Vinegar and Walnut Oil

Grilled Flank Steak Marinated in Sherry Vinegar and Walnut Oil

Portions: 4

Cooking time:
12 minutes

Preparation time:
5 minutes



  • 125 ml (1/2 cup) of sherry vinegar
  • 60 ml (1/4 cup) of walnut oil
  • 2 garlic cloves, coarsely chopped
  • 5 ml (1 teaspoon) of mild smoked paprika
  • 1 sprig of fresh savoury
  • 15 ml (1 tablespoon) of raw sugar
  • 5 ml (1 teaspoon) of black peppercorns, crushed

Flank Steak:

  • 2 flank steaks (about 400-500 g each)
  •  Salt and pepper to taste
  • 15 ml (1 tablespoon) of canola oil
  • 1 pouch (40 g) of Chef LELARGE Fine Cuisine Pepper Sauce Mix
  • 5 French radishes, julienned
  • 1 (250 ml) jar of marinated green asparagus


  1. Place the first 7 ingredients in a resealable sealed plastic bag. Close bag and shake vigorously.
  2. Add the flank steaks to the bag and let them marinate in the refrigerator for at least 1 hour (maximum of 12 hours).
  3. Preheat the barbecue to medium-high.
  4. Remove the flank steaks from the bag and salt and pepper them. Take care when adding pepper, as the accompanying pepper sauce already has quite a kick!
  5. Lightly grease the grill with the canola oil, and cook the steaks for 4-5 minutes per side for medium-rare. 
  6. Let the steaks rest for 5 minutes before slicing against the grain.
  7. In the meantime, prepare the sauce according to the instructions.
  8. Divide the steak slices between 4 plates. 
  9. Drizzle steak slices with the sauce and garnish with the radishes. Serve the steaks with the marinated asparagus*.

Tips and advices

Replace the walnut oil with sesame oil or sunflower oil for a more subtle flavour.

* Serve these steaks with our recipe for Balsamic-Glazed Asparagus!