Beef Wellington | KARAN BEEF

Ingredients

• 800 g – 1.2 kg whole piece beef fillet
• 15 ml (1 Tbsp) olive oil
• 375 g frozen puff pastry, thawed
• 1 extra-large egg, lightly beaten and 15 ml (1 Tbsp) milk to glaze
• Mushroom filling
• 30 ml (2 Tbsp) butter or margarine
• 1 medium onion, finely chopped
• 250 g button mushrooms, finely chopped
• 0 ml (2 Tbsp) dry red wine
• 15 ml (1 Tbsp) Worcestershire sauce
• Chopped rosemary
• Salt and freshly ground black pepper to taste
• 10 ml (2 tsp) cake flour