Herby Beef Wellington with Chimichurri Butter - Yeo Valley Organic

Ingredients

• 1 kg fillet of Beef
• Yeo Valley Organic Unsalted Butter
• Rapeseed oil
• 8 slices Parma ham
• 1 tbsp. chopped Parsley
• 1 tbsp. chopped Coriander
• 1 pack of pre-rolled Puff Pastry
• 1 free-range Egg
• 1 tbsp. Yeo Valley Organic Milk
• 1 pack of Yeo Valley Organic Unsalted Butter at room temp
• ½ small pack of Coriander, Parsley and Thyme
• 2 Garlic cloves
• 1 tsp. Chilli flakes – more or less depending on heat preference
• Salt