Wellington beef with leeks | Wellington beef recipe

Ingredients

• 1 kg (2.2 lb) of beef tenderloin (filet mignon)
• Salt and pepper, up to taste
• 30 ml (2 tablespoons) of butter
• 1 package of 250 g (4 cups) of Les Cultures de chez nous sliced leeks
• 30 ml (2 tablespoons) of olive oil
• 180 ml (3/4 cup) of Paris mushrooms, chopped
• 125 ml (1/2 cup) of foie gras pate
• 454 g (1 lb) of puff pastry, thawed
• 1 egg
• 30 ml (2 tablespoons) of milk