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Recipe

Sirloin Steak with Parmesan Truffle Fries & Caramelised Onion Sauce

Cook time
45 min
Serves
2, 3 or 4
Steps
6

The cut

Sirloin Steak

400 g for 2 people

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Sirloin Steak with Parmesan Truffle Fries & Caramelised Onion Sauce

Ingredients

Steak & sauce

  • Sirloin SteakFrom the counter400 g
  • Garlic cloves1
  • Shallots1
  • Worcestershire sauce15 ml
  • Onion marmalade28 g
  • Water150 ml
  • Butter10 g

Fries

  • Potatoes600 g
  • Fresh chives15 g
  • Parmesan30 g
  • Truffle oil15 ml

Method

  1. Bake fries

    • Preheat the oven to 200°C/180°C fan.
    • Slice the potatoes (skins on) into fries.
    • Add the fries to a large lined baking tray.
    • Add a drizzle of vegetable oil and a generous pinch of salt.
    • Toss the fries in the oil until they are fully coated.
    • Bake for 30 min or until golden and crisp.
  2. Prep

    • Meanwhile, peel and mince the garlic.
    • Peel and finely chop the onion.
    • Pick and roughly chop the parsley leaves.
    • Grate the Parmesan.
  3. Fry steak

    • Pat the steaks dry with kitchen paper.
    • Rub them with vegetable oil and season with salt and pepper.
    • Heat a large pan over a high heat.
    • Once very hot, add the steaks.
    • Fry them for 2-4 min on each side or until cooked to your liking.
    • Transfer the steaks to a plate.
    • Leave them to rest.
    • Reserve the pan.
  4. Make sauce

    • Return the pan to a medium heat.
    • Once hot, add the onion with a pinch of salt.
    • Fry for 3-5 min or until softened.
    • Add the garlic, Worcestershire, onion marmalade, measured water and black pepper.
    • Simmer for 3 min until the sauce begins to thicken.
    • Remove from the heat.
    • Stir in the butter.

    Tip: Adjust the sweetness of gravy to your liking by using more or less of the onion marmalade.

  5. Add Parmesan

    • After the fries have baked for 30 mins add the truffle oil (to taste!), and parmesan.
    • Roast for 5 min further or until the parmesan begins to melt and crisp up.
    • Remove from the oven and top with a handful of parsley.
    • Mix through.
  6. Serve

    • Serve the Sirloin Steak with Parmesan Truffle Fries and Caramelised Onion Sauce.