Mini Beef Wellingtons Mushroom

Golden-brown Mini Beef Wellingtons with mushroom duxelles and prosciutto, served elegantly on a white platter. Save
Golden-brown Mini Beef Wellingtons with mushroom duxelles and prosciutto, served elegantly on a white platter. | sundayspoonful.com

These mini wellingtons feature tender beef fillets enveloped in crisp, golden puff pastry. Each portion is layered with a savory mushroom duxelles, enriched by shallots, garlic, and fresh thyme, then complemented by slices of prosciutto. The beef is seared quickly to seal in juices and maintain tenderness before assembly. After baking, the pastry turns flaky and golden, making these savory treats ideal for elegant appetizers or festive gatherings.

Preparation includes sautéing mushrooms to release moisture and concentrate flavors, rolling out puff pastry, and carefully folding to encase each medallion with the flavorful filling. A light egg wash ensures a glossy, appealing crust. These wellingtons pair beautifully with a red wine reduction or simple greens to balance richness.

The first time I attempted these little beef wellingtons, I was hosting what I called a fancy dinner party that turned into me frantically checking the oven every three minutes while my guests pretended not to notice my anxiety. When they emerged golden and piping hot, everyone went quiet for that perfect split second before taking their first bite, and I knew all the fuss was worth it.

My grandmother always said appetizers set the tone for the entire evening, and Ive found that nothing makes people feel quite as special as miniature versions of classic dishes. These became my go to for holiday gatherings after the year my sister claimed she was going to marry me just for the recipe.

Ingredients

  • 8 beef tenderloin medallions: These should be about 1.5 to 2 ounces each and cut to about 1 inch thick for even cooking
  • Salt and black pepper: Season generously since the beef is the star of the show
  • 2 tbsp olive oil: Needed for getting that gorgeous sear on the beef
  • 8 oz mushrooms: Cremini or button mushrooms work beautifully, and they need to be finely chopped
  • 2 tbsp unsalted butter: This creates that rich base for your duxelles
  • 2 shallots: Finely minced, these add a subtle sweetness that balances the earthiness
  • 2 cloves garlic: Minced fresh garlic makes all the difference here
  • 2 tsp fresh thyme: The woody herb pairs perfectly with beef and mushrooms
  • 8 slices prosciutto: This adds a salty layer that keeps the pastry from getting soggy
  • 1 sheet puff pastry: Thawed completely if frozen, this becomes your golden wrapper
  • 1 egg: Beaten until smooth to create that beautiful glossy finish

Instructions

Preheat your oven:
Set to 400°F and line a baking sheet with parchment paper so nothing sticks later
Sear the beef medallions:
Season them generously with salt and pepper, then heat olive oil in a skillet over high heat and cook for exactly 1 minute per side until browned but still rare inside
Make the mushroom duxelles:
In the same skillet, melt butter over medium heat, cook shallots and garlic for 2 minutes, then add mushrooms and thyme and cook until all the moisture evaporates, about 8 to 10 minutes
Prepare the pastry:
Roll out your puff pastry on a floured surface until about 1/8 inch thick and cut into 8 squares large enough to wrap each medallion completely
Assemble each Wellington:
Place prosciutto on each pastry square, spread cooled mushroom mixture on top, then add a beef medallion and fold pastry over, pinching seams tightly to seal
Chill before baking:
Brush each one with beaten egg and refrigerate for 10 minutes, which helps them hold their shape in the oven
Bake to golden perfection:
Cook for 18 to 22 minutes until the pastry is deeply golden and crisp, then let them rest for 5 minutes so the juices redistribute
Savory Mini Beef Wellingtons with tender fillet and flaky pastry, perfect for festive gatherings. Save
Savory Mini Beef Wellingtons with tender fillet and flaky pastry, perfect for festive gatherings. | sundayspoonful.com

These became legendary in my circle after the Christmas Eve I made forty eight of them for a party of twelve and still ran out. Theres something magical about watching people bite into that flaky pastry and their eyes light up at the tender beef inside.

Getting The Sear Right

Ive learned that a really hot skillet is non negotiable here, and you should resist the urge to move the beef around once it hits the pan. Let it develop that crusty exterior, and trust that the interior will finish cooking perfectly inside the pastry.

Making The Duxelles Ahead

This mushroom mixture can actually be made up to three days in advance and kept in the refrigerator, which makes party prep so much easier. Just bring it to room temperature before assembling so it spreads easily on the pastry.

Serving Suggestions

These are substantial enough to stand alone as appetizers, but I love serving them with something acidic to cut through the richness. A simple arugula salad with lemon vinaigrette or even just some cornichons on the side works beautifully.

  • Consider brushing the beef with a little Dijon mustard before wrapping for extra depth
  • A red wine reduction makes an elegant dipping sauce if you want to dress them up further
  • These reheat surprisingly well in a 350°F oven for about 8 minutes if you have leftovers
Freshly baked Mini Beef Wellingtons resting on a wooden board, showcasing their rich, golden crust. Save
Freshly baked Mini Beef Wellingtons resting on a wooden board, showcasing their rich, golden crust. | sundayspoonful.com

There is nothing quite like the satisfaction of pulling these from the oven and hearing that collective gasp from your guests before they even take a bite. Enjoy every moment of serving something so special.

Recipe FAQs

Beef tenderloin medallions about 1 inch thick are ideal for their tenderness and size, ensuring even cooking inside the pastry.

Finely chopped mushrooms are cooked with butter, shallots, garlic, and thyme until moisture evaporates, creating a rich, concentrated flavor.

Yes, the assembled wellingtons can be chilled briefly before baking, and the mushroom duxelles can be refrigerated for up to 3 days.

Use a quality puff pastry sheet for a flaky, golden crust that crisps beautifully during baking.

They pair well with a red wine reduction or a fresh green salad, balancing richness with acidity and freshness.

Allow the wellingtons to rest briefly after baking; avoid covering while warm to keep the crust crisp.

Mini Beef Wellingtons Mushroom

Golden puff pastry encases beef medallions with mushroom duxelles and prosciutto for elegant bites.

Prep 40m
Cook 30m
Total 70m
Servings 8
Difficulty Medium

Ingredients

Beef

  • 8 beef tenderloin medallions (1.5–2 oz each, 1 inch thick)
  • Salt and freshly ground black pepper
  • 2 tablespoons olive oil

Mushroom Duxelles

  • 8 oz cremini or button mushrooms, finely chopped
  • 2 tablespoons unsalted butter
  • 2 shallots, finely minced
  • 2 cloves garlic, minced
  • 2 teaspoons fresh thyme leaves, chopped
  • Salt and pepper to taste

Assembly

  • 8 slices prosciutto
  • 1 sheet puff pastry (14 oz), thawed if frozen
  • 1 egg, beaten for egg wash

Instructions

1
Preheat Oven: Preheat oven to 400°F. Line a baking sheet with parchment paper.
2
Sear Beef: Season beef medallions generously with salt and pepper. Heat olive oil in a skillet over high heat. Sear medallions for exactly 1 minute per side until browned but still rare inside. Transfer to a plate and let cool completely.
3
Prepare Mushroom Duxelles: In the same skillet, melt butter over medium heat. Add shallots and garlic, sauté for 2 minutes until fragrant. Add mushrooms and thyme; cook until mushrooms release their moisture and it completely evaporates, about 8–10 minutes. Season with salt and pepper. Let cool completely.
4
Roll Puff Pastry: Roll out puff pastry on a lightly floured surface to approximately 1/8 inch thick. Cut into 8 squares large enough to fully wrap each medallion.
5
Assemble Wellingtons: Place a slice of prosciutto on each pastry square. Spread a spoonful of cooled mushroom duxelles evenly over the prosciutto. Top with a seared beef medallion.
6
Wrap and Seal: Fold pastry corners over the beef to enclose completely, pinching seams tightly to seal. Place seam-side down on the prepared baking sheet.
7
Apply Egg Wash: Brush pastry surfaces generously with beaten egg. Refrigerate assembled wellingtons for 10 minutes to chill before baking.
8
Bake to Golden Perfection: Bake for 18–22 minutes until pastry is deep golden brown and crisp. Let rest for 5 minutes before serving to allow juices to redistribute.
Additional Information

Equipment Needed

  • Skillet
  • Baking sheet
  • Parchment paper
  • Rolling pin
  • Sharp knife
  • Pastry brush

Nutrition (Per Serving)

Calories 320
Protein 18g
Carbs 18g
Fat 19g

Allergy Information

  • Contains gluten (puff pastry), eggs, dairy (butter). Possible cross-contamination from processed meats. Check pastry ingredients for additional allergens if using store-bought.
Phoebe Langford

Home cook sharing easy meals, creative kitchen hacks, and comforting recipes for every home.