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pork-wellington-horseradish-mash-sauteed-mushrooms feast

Pork Wellington with Buttery Horseradish Mash & Sautéed Mushrooms – A Complete Meal

If you're looking for an impressive yet approachable meal that delivers on both flavor and presentation, this Pork Wellington with Buttery Horseradish and Mustard Mash & Sautéed Mushrooms is the perfect choice. A golden, flaky pastry encases tender pork loin, layered with savoury ham and a rich mushroom duxelle. Paired with velvety, mustard-infused mashed potatoes and garlicky, herb-sautéed mushrooms, this dish is a true showstopper that’s just as satisfying as it is stunning on the plate. Whether you’re hosting a dinner party or treating your family to something special, this meal strikes the perfect balance between indulgence and ease. The Pork Wellington is a budget-friendly take on the classic beef version, while the simple yet flavorful sides elevate the dish without overshadowing the star of the show.
Prep Time 30 minutes
Cook Time 45 minutes
Resting Time 10 minutes
Total Time 1 hour 25 minutes
Course Main Course
Cuisine English
Servings 6 people
Calories 553 kcal

Ingredients
  

For the Pork Wellington:

  • 1 pork loin around 400–500g
  • 1 tbsp Dijon mustard
  • 2 tbsp olive oil
  • Salt and pepper to season
  • 1 sheet puff pastry pre-rolled or homemade
  • 6 slices of ham such as prosciutto or Parma ham
  • 1 egg beaten (for egg wash)

For the Mushroom Duxelle:

  • 250 g button mushrooms finely chopped
  • 2 tbsp butter
  • 2 cloves garlic minced
  • 1 medium onion finely chopped
  • 30 ml white wine
  • Salt and pepper to taste

For the Mash:

  • 1 kg potatoes peeled and chopped
  • 50 g butter
  • 100 ml cream or milk
  • 2 tbsp mustard seeds
  • 3 tbsp white wine vinegar
  • 50 g horseradish freshly grated or from a jar
  • Salt to taste

For the Sautéed Mushrooms:

  • 250 g button mushrooms halved
  • 1 tbsp butter
  • 2 clove garlic whole
  • 2 fresh rosemary springs

Instructions
 

  • 1. Prepare the Pork Wellington according to my recipe here.

2. Making the Mash:

  • Boil the potatoes in salted water until tender.
    pork-wellington-horseradish-mash-sauteed-mushrooms
  • Soak the mustard seeds in white wine vinegar.
  • Drain the potatoes and mash with butter, cream, mustard seeds, and horseradish. Season to taste.
    pork-wellington-horseradish-mash-sauteed-mushrooms

3. Preparing the Sautéed Mushrooms:

  • Melt butter in a pan over medium heat. Add the garlic and rosemary.
    pork-wellington-horseradish-mash-sauteed-mushrooms
  • Stir in the mushrooms and sauté until golden brown, about 5–7 minutes.
    pork-wellington-horseradish-mash-sauteed-mushrooms
  • Salt to taste.

Notes

Serving Suggestions

Slice the Wellington into generous portions and plate it alongside the buttery mustard-seed mash and sautéed mushrooms. You can find the recipe here. 
Pair it with a crisp green salad or roasted vegetables for a balanced, crowd-pleasing meal.
Keyword Full meal, Pastry, Pork, Sides