Elegant Beef Wellington with Red Wine Jus – A Festive Center

Ingredients

• • 1 kg beef fillet (trimmed)
• • 2 tbsp olive oil
• • 500g mushrooms (finely chopped)
• • 2 tbsp butter
• • 1 tbsp fresh thyme (chopped)
• • 100g prosciutto slices
• • 2 sheets of puff pastry
• • 1 egg yolk (beaten with 1 tbsp water)
• • Salt and pepper to taste
• • 1 tbsp olive oil
• • 1 small onion (finely chopped)
• • 2 garlic cloves (minced)
• • 1 tbsp tomato paste
• • 1 cup red wine
• • 1 cup beef stock
• • 1 tbsp unsalted butter
• • 1 tsp fresh thyme leaves