Pork Tenderloin with Dijon Mustard and Cream Sauce

Pork tenderloin suits quick, sauce-led cooking because the lean meat becomes tender in minutes when sliced into medallions and seared hard enough to develop colour. Here it is finished in a French-style pan sauce of softened shallot, reduced dry white wine, Dijon mustard and double cream, with thyme adding a restrained herbal note. The result is rich but not heavy: the mustard gives the sauce lift, the cream makes it silky, and the browned pan juices bring savoury depth. Serve it straight away while the pork is just cooked through and the sauce is glossy, with potatoes, rice or green vegetables to catch the extra sauce.
Cuisine style French bistro-style
Flavor profile Creamy • Savoury • Tangy
Techniques Pan-searing • Deglazing • Gentle simmering
Key equipment Large frying pan • Tongs • Whisk
Cooking style Minimal cleanup
Time commitment Under 30 minutes

Why this recipe works

  • Fast enough for weeknights: Thin pork medallions cook quickly, keeping the total time comfortably under 30 minutes.
  • Built-in pan sauce depth: Searing the pork first leaves browned bits in the pan, which are lifted with wine to form a savoury base for the sauce.
  • Rich but balanced: Dijon mustard and white wine cut through the double cream, giving the sauce brightness as well as body.

Get the most out of this recipe

Ingredient notes

  • Use proper Dijon: Dijon mustard gives the sauce its clean tang and smooth texture; a sweet or coarse mustard will change the balance.
  • Reduce the wine well: Let the wine simmer until it has reduced before adding the cream, so the sauce tastes rounded rather than sharp.
  • Double cream is more stable: Double cream gives a fuller, silkier sauce and is less likely to split than lighter cream when heated gently.

Common mistakes

  • Overcooking the pork: Pork tenderloin is lean, so cook it only until just done; it should feel springy rather than firm.
  • Boiling the cream sauce: Once the cream is added, keep the sauce at a gentle simmer to help it stay smooth.
  • Crowding the medallions: Sear the pork in a single layer so it browns properly instead of steaming.

Make-ahead tips

  • Best served fresh: The sauce is at its glossiest when served straight from the pan, and the pork stays juicier.
  • Reheat gently: Warm leftovers over low heat with a small splash of water, stirring until the sauce comes back together and the pork is piping hot.
  • Prep before cooking: Slice the pork, chop the shallot and pick the thyme before heating the pan; the cooking moves quickly once started.

Serving ideas

  • Serve with something for the sauce: Mashed potatoes, buttered noodles or rice work well because they catch the creamy mustard sauce.
  • Add a green side: Green beans, tenderstem broccoli or a simple leafy salad bring freshness alongside the rich sauce.
  • Wine pairing: A dry white wine with good acidity, such as Chardonnay or Sauvignon Blanc, suits the mustard and cream.

Equipment you'll need

Ingredients
Instructions
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  1. Slice the pork tenderloin into 2 cm medallions and pat dry. Season all over with the salt and pepper.
  2. Heat the butter in a large frying pan over medium-high heat until foaming. Add the pork in a single layer and sear for 2 to 3 minutes per side until well browned, then transfer to a plate.
  3. Reduce the heat to medium and add the shallot to the pan. Cook for 2 to 3 minutes until softened, scraping up any browned bits.
  4. Pour in the wine and simmer for 3 to 4 minutes until reduced by about half. Stir in the Dijon mustard until smooth.
  5. Lower the heat and stir in the double cream and thyme. Simmer gently for 2 to 3 minutes until the sauce lightly thickens, without letting it boil.
  6. Return the pork and any resting juices to the pan and turn to coat in the sauce. Cook for 2 to 3 minutes until the pork is just cooked through and the sauce is glossy, then serve hot with the sauce spooned over.

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Recipe notes

Tips

  • For the juiciest result, do not overcook the pork: it should feel springy and the centre should be only just opaque.
  • Keep the sauce at a gentle simmer after adding the double cream; boiling can cause it to split.
  • If the sauce reduces too far, loosen it with a small splash of Dry White Wine and warm through gently.

Substitutions

  • Replace Dry White Wine with water for a non-alcoholic version; reduce for 1 to 2 minutes, then proceed with the mustard and cream.
  • Replace Fresh thyme with 0.5 tsp dried thyme, stirred in with the double cream.
  • Replace Unsalted butter with olive oil for searing; keep the heat moderate once the shallot goes in to avoid scorching.

Storage

  • Refrigerate up to 2 days
  • Cool, then refrigerate in a sealed container. Reheat gently in a frying pan over low heat with a splash of water, stirring until the sauce is smooth and the pork is piping hot.

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Pork Tenderloin with Dijon Mustard and Cream Sauce
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Recipe overview

  • Servings: 2 servings
  • Total time: 25min (25min active)
  • Difficulty: Easy
  • Cuisine: French
  • Allergens:
    Milk Mustard
Beginner friendly One pot

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