Beef Wellington 1 Recipe - A Classic Dish from England

Ingredients

• 2.5 lb (1.13 kg) beef tenderloin
• 2 tbsp butter , softened
• 2 tbsp butter
• 1 onion , chopped
• 0.5 cup sliced fresh mushrooms
• 2 oz (57 g) liver pate
• salt and pepper to taste
• 1 (17.5 oz (496 g)) package frozen puff pastry , thawed
• 1 egg yolk , beaten
• 1 (10.5 oz (298 g)) can beef broth
• 2 tbsp red wine