Salt Aged Steak with Whisky and Mustard Sauce
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Salt Aged Steak with Whisky and Mustard Sauce

A steak supper with a Scottish accent — a salt-aged fillet seared hard, then a pan sauce built on whisky, two mustards and cream. The salt ageing concentrates the beef’s flavour and tenderness, and the sauce is pure warmth and depth. A proper treat for two.

Why this works

  • Salt-aged fillet has had its moisture drawn down and its flavour concentrated — more tender, more deeply beefy than an ordinary cut.
  • A good glug of whisky lifts the pan sauce with smoky, malty depth as it cooks off.
  • Grain and Dijon mustard together give both texture and sharpness, cutting the cream so the sauce stays balanced rather than heavy.

Ingredient notes and swaps

  • Salt-aged fillet — worth seeking out from a good butcher; a regular fillet works, the ageing just adds depth.
  • Whisky — a Scotch you would happily sip; smoky or sweet both work, to taste.
  • Veal stock — for body and shine; a well-reduced beef stock is the everyday swap.
  • Two mustards — grain for the pop, Dijon for the heat; either alone will do at a pinch.
Salt Aged Steak with Whisky and Mustard Sauce

Salt Aged Steak with Whisky and Mustard Sauce

Favourite
Fillet steak with a whisky and mustard sauce offers a sophisticated, high-contrast dining experience. It combines the deep, nutty, and tender profile of salt-aged beef with a sharp, creamy, and boozy sauce.
Prep Time 22 minutes
Cook Time 50 minutes
Total Time 1 hour 12 minutes
Servings: 2 people
Course: Main Course
Cuisine: British
Calories: 860

Ingredients
  

For the Steaks
  • Rapeseed Oil to coat each steak
  • 2 x 220g Salt Aged Fillet Steaks
  • Sea Salt and freshly Ground Black Pepper
  • 50g Butter
  • Few sprigs of thyme and rosemary
For the Sauce
  • 1 Shallot, finely diced
  • 1 Tbsp Grain Mustard
  • 1 Tsp Dijon Mustard
  • 25g Butter
  • 200ml Veal Stock
  • A good glug of Whisky
  • 75ml Double Cream

Method
 

  1. Heat a frying pan until red hot
For the Steak
  1. Coat each steak with Oil before placing in the frying pan and cooking untouched for about 5 minutes
  2. Turn the steaks over and cook for a further 5 minutes or until cooked to your preference
  3. Season the steaks
  4. Then add the Butter, Thyme and Rosemary and then carefully spoon over each steak with the foaming butter
  5. Leave to rest for 6-7 minutes in a warm place
To make the Sauce
  1. Heat the Butter in a pan and cook the Shallots until softened, about 3-4 minutes on medium heat
  2. Add the Mustards with the Butter and Stock
  3. Reduce by half
  4. Remove the pan from the heat and pass the sauce through a sieve
  5. Return sauce to the pan on the heat
  6. Add the Whisky before finally stirring in the Cream
To serve, place each steak on a plate and spoon over the sauce
  1. Add seasonal vegetables of choice

Nutrition

Calories: 860kcalCarbohydrates: 5gProtein: 52gFat: 69gSaturated Fat: 38gSodium: 420mgFiber: 1gSugar: 3g

Notes

Getting your pan properly hot is crucial for a perfect sear. If it's not hot enough, your steak will stew rather than brown, leading to a grey, unappetising exterior. Look for it to be smoking slightly before adding the steak.
Resting the steak is vital for tenderness. It allows the muscle fibres to relax and the juices to redistribute throughout the meat, preventing them from escaping the moment you cut into it. Don't rush this step; patience will be rewarded!
Be careful not to boil the sauce once the cream and whisky have been added, as this can cause the cream to split and the alcohol flavour to become too harsh. Gently heat it through until warmed, then remove from the hob.

Tried this recipe?

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Tips for success

  • Get the pan properly hot and leave the steak undisturbed to build a crust.
  • Rest the steak while you make the sauce.
  • Add the whisky off the heat to start, then return to reduce; stand back if it catches.
  • Reduce the stock and cream until glossy before the steak goes back to serve.

Make ahead, storage and reheating

  • Make ahead: Best cooked to order; the stock can be reduced ahead so the sauce comes together fast.
  • Storage: Leftover sauce keeps a day or two in the fridge.
  • Reheating: Warm the sauce gently; do not boil once the cream is in.

What to serve it with

  • Chips or buttery mash and a sharp green salad, or simple greens. A dram of the whisky you cooked with.

FAQ

What is salt-aged beef? Beef aged with salt to draw out moisture and concentrate flavour and tenderness.

Which whisky? A Scotch you would drink — smoky or sweeter, to taste.

No veal stock? A well-reduced beef stock; reduce hard for a glossy sauce.

How do I cook the steak? Hot pan, hard sear, rest — full method in our How to sear the perfect steak guide.

Try these next

Master the cut in our How to sear the perfect steak guide, and explore more British cooking in the United Kingdom chapter of our Kitchen Atlas — then put it to work:

Kitchen Atlas

This is a taste of British cooking. Explore the whole cuisine — its story, key ingredients and more of our recipes — in the Kitchen Atlas.

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