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Beef Wellington Bites Close-up of a Beef Wellington bite featuring a medium-rare beef medallion on puff pastry, topped with sautéed mushrooms, blue cheese, and a sprig of rosemary.

Beef Wellington Bites

Mini Beef Wellington Bites are elegant, bite-sized appetizers featuring seared beef tenderloin wrapped in prosciutto, mushroom duxelles, and puff pastry. Perfect for parties, make-ahead prep, and stress-free entertaining.
5 from 1 vote
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Course: Appetizer, Hors d’oeuvre
Cuisine: British, Party Food
Keyword: Beef Wellington bites Costco, Beef Wellington Bites frozen, Beef wellington bites recipe, Beef Wellington bites shark tank, Mini beef Wellington bites with puff pastry, Simple beef wellington bites
Prep Time: 40 minutes
Cook Time: 15 minutes
Total Time: 55 minutes
Servings: 16
Calories: 180kcal
Cost: $30

Equipment

  • 1 Large Baking Sheets (Lined with parchment paper)
  • 1 Sharp knife (For cutting puff pastry & prosciutto)
  • 1 Pastry brush (For egg wash)
  • 1 Instant-read thermometer (Optional, for perfect beef doneness)
  • 1 Large skillet (For searing beef & cooking duxelles)
  • 1 Food processor (Optional, for finely chopping mushrooms)

Ingredients

For the Beef:

  • 1.5 lb Beef tenderloin or filet mignon - Cut into 1-inch cubes
  • 2 tablespoon Vegetable oil - For searing beef
  • To taste Salt - Season beef
  • To taste Pepper - Season beef
  • 2 tablespoon Dijon mustard - Brush on seared beef

For the Mushroom Duxelles:

  • 1 lb Mushrooms - Finely chopped or processed to paste
  • 2 tablespoon Butter - For cooking duxelles
  • 2 Shallots - Minced
  • 3 cloves Garlic - Minced
  • 2 tablespoon Fresh thyme leaves - Optional
  • ¼ cup Dry sherry or white wine - For deglazing
  • To taste Salt - Season duxelles
  • To taste Pepper - Season duxelles

For Assembly:

  • 2 packages 17 oz each Puff pastry - Thawed
  • 8 slices Prosciutto - Cut into smaller pieces
  • 1 Egg - Beaten for egg wash
  • To taste Flaky sea salt - Optional for topping

For Serving:

  • As desired Red wine reduction - Optional
  • As desired Horseradish sauce - Optional
  • As desired Dijon mustard - Optional

Instructions

  • Slowly cook mushrooms until dry, dark, and richly flavored.
    A skillet filled with deeply caramelized mushrooms, shallots, garlic, and thyme—classic mushroom duxelles—stirred with a wooden spoon.
  • Brown beef cubes lightly to develop flavor without cooking through.
  • Wrap cold beef and duxelles tightly inside puff pastry squares.
    A hand placing a cube of seared beef and prosciutto onto a square of puff pastry on a parchment-lined baking sheet, with several assembled pieces in the background.
  • Bake wrapped bites in hot oven until golden, crisp, and puffed.
  • Allow baked bites to rest briefly so juices settle properly.
    Square puff-pastry bites topped with seared beef and sautéed mushrooms, garnished with fresh rosemary, arranged on parchment paper.

Notes

Nutrition information is automatically calculated, so should only be used as an approximation.

Nutrition

Serving: 60g | Calories: 180kcal (9%) | Carbohydrates: 12g (4%) | Protein: 10g (20%) | Fat: 11g (17%) | Saturated Fat: 4g (25%) | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Cholesterol: 35mg (12%) | Sodium: 210mg (9%) | Potassium: 180mg (5%) | Fiber: 1g (4%) | Sugar: 1g (1%) | Vitamin A: 120IU (2%) | Vitamin C: 1mg (1%) | Calcium: 10mg (1%) | Iron: 1mg (6%)
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