Beef Wellington Recipe: Traditional Roasted Tenderloin for 6

Ingredients

• 2 lb center-cut beef tenderloin
• 2 tbsp grapeseed oil
• 3 tbsp English mustard
• 1 tsp kosher salt
• 1/2 tsp cracked black pepper
• 1 1/2 lb cremini mushrooms, finely minced
• 2 cloves garlic, minced
• 2 sprigs fresh thyme, leaves only
• 1/2 tsp sea salt
• 10 thin slices Prosciutto di Parma
• 1 lb puff pastry, thawed but cold
• 2 egg yolks
• 1 tsp water
• 1 tsp flaky sea salt
• 1 cup dry red wine
• 2 cups beef bone broth
• 1 shallot, minced
• 1 tbsp cold unsalted butter