Mini Beef Wellington Appetizers

Featured in: Seasonal Treats

These elegant mini Beef Wellington appetizers are crafted with tender cubes of beef tenderloin, savory mushroom duxelles, and delicate prosciutto, all wrapped in flaky golden puff pastry. Perfect for parties and gatherings, each bite offers a blend of juicy beef, earthy mushrooms, and buttery pastry with a satisfying crunch. The preparation is straightforward: sear and cool beef, cook mushrooms with shallot, assemble with prosciutto and pastry squares, then bake until golden. Serve slightly warm for the best flavor and texture. Advance preparation makes entertaining effortless, allowing you to bake fresh for your guests.

Updated on Thu, 02 Oct 2025 08:21:16 GMT
Golden-brown Mini Beef Wellington appetizers, perfect for a party with flaky puff pastry. Pin
Golden-brown Mini Beef Wellington appetizers, perfect for a party with flaky puff pastry. | crumbkiss.com

This elegant twist on a British classic transforms the traditional Beef Wellington into perfectly portioned bites that deliver all the flavor of the original in just a mouthful. I've served these mini Beef Wellingtons at everything from holiday gatherings to cocktail parties, and they never fail to impress guests who are delighted by both their presentation and taste.

I first created these for a New Year's Eve party when I wanted something elegant but manageable for guests to eat while mingling. The combination of crisp pastry, umami mushrooms and perfectly cooked beef became an instant signature dish that friends now request whenever I host gatherings.

Ingredients

  • Beef tenderloin: 500 g trimmed and cut into cubes this premium cut ensures tenderness in these small bites
  • Cremini mushrooms: 250 g finely chopped their earthy flavor creates the classic Wellington taste
  • Puff pastry: 2 sheets thawed all butter pastry provides the best flavor and flakiness
  • Prosciutto: 6 8 slices creates a moisture barrier between beef and pastry for perfect texture
  • Shallot: 1 small finely minced provides subtle sweetness that complements the mushrooms
  • Garlic: 2 cloves minced adds aromatic depth to the mushroom mixture
  • Unsalted butter: 1 tbsp European style with higher fat content creates richest duxelles
  • Fresh thyme leaves: 1 tsp essential herbal note that pairs perfectly with beef
  • Olive oil: 1 tbsp use extra virgin for searing the beef
  • Egg: 1 beaten creates that gorgeous golden brown finish
  • Salt and freshly ground black pepper: kosher salt and freshly cracked pepper make all the difference

Instructions

Prepare the beef:
Season tenderloin generously with salt and pepper on all sides. Heat olive oil in a skillet until almost smoking then quickly sear the beef for just about 2 minutes total. You want a beautiful brown crust on the outside while keeping the center quite rare since it will continue cooking in the oven. Transfer to a plate and allow to cool completely before cutting into 24 evenly sized cubes.
Create the mushroom duxelles:
Using the same skillet to capture all the beef flavor melt butter over medium heat then add shallots and garlic. Cook until translucent and fragrant about 2 minutes being careful not to brown. Add mushrooms and thyme increasing heat slightly and cook for 8 10 minutes stirring frequently until all moisture evaporates. The mixture should be deeply browned and concentrated in flavor. Season with salt and pepper then spread on a plate to cool completely.
Prepare the pastry:
On a lightly floured surface roll out puff pastry sheets to even thickness. Cut into 24 equal squares approximately 7 cm each. Keep unused pastry refrigerated while working to prevent softening.
Assemble the Wellingtons:
Place half slice of prosciutto on each pastry square trimming if necessary. Spread about 1 teaspoon of mushroom duxelles in the center of the prosciutto then place a cube of beef on top.The prosciutto acts as a barrier preventing the juicy beef from making the pastry soggy.
Wrap and seal:
Carefully fold the corners of the pastry over the filling creating a neat package. Press edges gently to seal ensuring there are no openings where juices could escape. Place seam side down on a parchment lined baking sheet.
Finish and bake:
Brush each pastry thoroughly with beaten egg wash ensuring you cover all surfaces for even browning. Bake in a preheated 200°C oven for 18 20 minutes until pastry is puffed and deeply golden brown. Let rest for 5 minutes before serving to allow juices to redistribute.
Close-up of savory Mini Beef Wellingtons with beautifully browned pastry and tender beef inside. Pin
Close-up of savory Mini Beef Wellingtons with beautifully browned pastry and tender beef inside. | crumbkiss.com

The mushroom duxelles is truly the heart of this recipe. I discovered that taking the extra time to allow all moisture to evaporate from the mushrooms is absolutely crucial. The first time I rushed this step I ended up with soggy pastry bottoms that simply ruined the experience. Now I make sure to cook the mushrooms until they almost resemble a paste that concentrates all that wonderful umami flavor.

Make Ahead Tips

These mini Wellingtons are perfect for entertaining because most of the work can be done in advance. Prepare the beef and mushroom duxelles up to two days ahead and store separately in the refrigerator. The assembled but unbaked Wellingtons can be prepared up to 24 hours before your event simply cover them loosely with plastic wrap in the refrigerator. Remove from the refrigerator 20 minutes before baking to take the chill off before applying egg wash and baking. For longer storage freeze the assembled unbaked Wellingtons on a sheet pan then transfer to an airtight container once frozen. Bake directly from frozen adding 5 7 minutes to the baking time.

Serving Suggestions

Serve these elegant bites with a complementary sauce that enhances without overwhelming. A small dollop of horseradish cream provides pleasant heat while a red wine reduction offers sophisticated complexity. For a more casual presentation try a grainy mustard aioli. Arrange on a serving platter with fresh herbs for a beautiful presentation and serve warm rather than hot to allow guests to appreciate the flavors. These pair beautifully with champagne or a bold red wine like Cabernet Sauvignon or Malbec.

Ingredient Substitutions

If beef tenderloin is beyond your budget consider using beef strip loin which still provides good tenderness at a lower price point. Vegetarians can enjoy a variation made with portobello mushroom caps marinated in balsamic vinegar and olive oil in place of the beef. The prosciutto can be replaced with thin slices of smoked ham or even omitted entirely for a simpler version though you may need to cook the mushrooms even more thoroughly to prevent soggy pastry. Store bought mushroom duxelles can save time in a pinch but the flavor will not be as rich and complex as homemade.

Troubleshooting

Pastry not browning evenly Ensure your oven is properly preheated and consider rotating the baking sheet halfway through cooking. Check that egg wash has been applied to all surfaces.

Filling leaking out The pastry may not have been sealed properly. Use a fork to crimp edges or ensure corners are well pinched together. Chill assembled Wellingtons for 15 minutes before baking to help maintain shape.

Beef overcooked Remember that the beef continues cooking inside the pastry. Start with very rare seared beef and keep pieces uniform in size for even cooking. Consider using a meat thermometer on one Wellington to check doneness the center should reach about 130°F for medium rare.

Enjoy a delicious bite of Mini Beef Wellingtons, showcasing the elegant British appetizer's flavors. Pin
Enjoy a delicious bite of Mini Beef Wellingtons, showcasing the elegant British appetizer's flavors. | crumbkiss.com

Elevate these mini Beef Wellingtons for any occasion with thoughtful presentation and serving suggestions. These tips ensure a restaurant-quality appetizer that's both delicious and visually stunning.

Recipe FAQ

How can I prevent the pastry from becoming soggy?

Ensure the mushroom mixture is cooked until all moisture evaporates, and cool completely before assembling. Searing beef also helps minimize excess juices.

Can I prepare these mini Wellingtons ahead of time?

Yes, assemble and refrigerate them until ready to bake. Bake just before serving for best results.

Which beef cut is best for this dish?

Beef tenderloin is ideal for its tenderness and mild flavor, ensuring a melt-in-your-mouth texture.

Is it possible to make a vegetarian version?

Omit beef and prosciutto; use a hearty mushroom filling and extra herbs for a flavorful vegetarian option.

What wine pairs well with these appetizers?

Robust reds like Bordeaux or Cabernet Sauvignon complement the rich beef and buttery pastry beautifully.

How should I serve mini Wellingtons at parties?

Allow to cool slightly, then arrange on a platter. They’re perfect for picking up and eating in one or two bites.

Mini Beef Wellington Appetizers

Elegant mini Wellingtons feature tender beef, mushroom duxelles, and prosciutto wrapped in golden, crisp pastry.

Prep duration
40 min
Cook duration
20 min
Complete duration
60 min


Complexity Medium

Heritage British

Output 24 Portions

Dietary guidelines None specified

Components

Beef Component

01 1.1 lb beef tenderloin, trimmed
02 Salt and freshly ground black pepper, to taste
03 1 tbsp olive oil

Mushroom Duxelles

01 9 oz cremini or button mushrooms, finely chopped
02 1 small shallot, finely minced
03 2 cloves garlic, minced
04 1 tbsp unsalted butter
05 1 tsp fresh thyme leaves
06 Salt and pepper, to taste

Assembly and Pastry

01 2 sheets puff pastry, thawed
02 6–8 slices prosciutto
03 1 egg, beaten (for egg wash)
04 All-purpose flour, for dusting

Method

Phase 01

Preheat and Prepare Baking Sheet: Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper.

Phase 02

Sear and Cube Beef: Season the beef tenderloin generously with salt and pepper. Heat olive oil in a skillet over high heat. Sear the beef on all sides until evenly browned, approximately 2 minutes total. Remove from heat, transfer to a plate, and allow it to cool completely. Once cooled, slice the beef into 24 small cubes.

Phase 03

Prepare Mushroom Duxelles: Using the same skillet, melt the unsalted butter over medium heat. Add the minced shallot and garlic, sautéing until softened. Incorporate the finely chopped mushrooms and fresh thyme leaves. Cook, stirring occasionally, until the moisture has evaporated and the mushroom mixture is well-browned, about 8–10 minutes. Season with salt and pepper to taste. Allow the duxelles to cool.

Phase 04

Portion Puff Pastry: On a lightly floured surface, roll out the thawed puff pastry sheets. Cut each sheet into 24 equal squares, each approximately 2.75x2.75 inches (7x7 cm).

Phase 05

Assemble the Appetizers: On each puff pastry square, place a half-slice of prosciutto. Top the prosciutto with approximately 1 teaspoon of the cooled mushroom duxelles, followed by one cube of seared beef.

Phase 06

Enclose and Seal: Carefully fold the corners of the puff pastry over the filling to enclose it completely. Pinch the edges firmly to seal, ensuring no gaps. Place the assembled appetizers seam-side down on the prepared baking sheet.

Phase 07

Apply Egg Wash: Gently brush the tops of each pastry-wrapped appetizer with the beaten egg wash.

Phase 08

Bake to Golden Perfection: Bake in the preheated oven for 18–20 minutes, or until the puff pastry is a deep golden brown and appears crisp.

Phase 09

Cool and Serve: Allow the mini Beef Wellingtons to cool slightly before serving to ensure optimal texture and temperature.

Necessary tools

  • Sharp knife
  • Frying pan
  • Baking sheet
  • Pastry brush
  • Parchment paper

Allergy details

Review each component for potential allergens and consult healthcare providers if you're uncertain.
  • Contains wheat (gluten), egg, dairy (from butter and pastry), and pork (prosciutto).
  • Always verify the ingredients of commercially prepared puff pastry for any hidden allergens.

Nutritional breakdown (per portion)

These values are approximate guides only and shouldn't replace professional medical guidance.
  • Energy: 95
  • Fat: 6 g
  • Carbohydrates: 6 g
  • Protein: 4 g