Beef Wellington with Duxelles and Puff Pastry

Method

1. Preheat oven to 200°C (400°F).
2. Sauté mushrooms, shallot, and garlic in butter until softened.
3. Season beef with salt and pepper, spread Dijon mustard on the beef.
4. Spread duxelles over the beef, then wrap in puff pastry.
5. Brush with egg wash and bake for 25-30 minutes.
6. For whole cuts, check a minimum internal temperature of 63°C (145°F), then rest for at least 3 minutes before serving.