Premium Beef Wellington with Mushroom Duxelles

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A luxurious, authentic version of the classic—tender beef tenderloin wrapped in prosciutto, mushrooms, and flaky puff pastry. This french-inspired beef ready in about 90 minutes pairs Beef tenderloin, Mushrooms, White onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 650 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.2 (10 ratings) Prep: 60 min Cook: 30 min Serves 6 French cuisine 650 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 400°F (200°C). Season 1.5 lbs beef tenderloin with salt and pepper, then sear in a hot skillet with 1 tbsp oil until browned on all sides (3 minutes per side).
  2. Step 2: Finely chop 8 oz mushrooms and 1/2 cup onion, then sauté with 2 minced garlic cloves in 1 tbsp butter until golden and liquid evaporated (10 minutes).
  3. Step 3: Spread 1 tbsp Dijon mustard over seared beef, wrap tightly with 4 prosciutto slices, then cover with mushroom mixture.
  4. Step 4: Place wrapped beef on puff pastry, roll tightly, seal edges with beaten egg, and brush entire pastry with egg wash.
  5. Step 5: Bake on a lined sheet for 25-30 minutes until golden and beef reaches 125°F (medium-rare).
  6. Step 6: Rest 10 minutes before slicing and serving.

Frequently asked questions

How long does Premium Beef Wellington with Mushroom Duxelles take to make?

Total time is about 90 minutes (60 min prep + 30 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Premium Beef Wellington with Mushroom Duxelles?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep beef tenderloin from drying out.

Can I substitute ingredients in Premium Beef Wellington with Mushroom Duxelles?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Premium Beef Wellington with Mushroom Duxelles for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Premium Beef Wellington with Mushroom Duxelles?

French beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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