You will need:-

1 piece of good aged fillet

1 mixed punnet of Mushrooms

Olive oil

Garlic

Butter

Puff pastry

Sear the fillet both sides in olive oil and butter in a pan

Allow to rest

Fry mushrooms in garlic and olive oil – then mash and drain excess liquid

Roll out puff pastry

Spread half of the mashed mushrooms on the puff pastry

Place the fillet on top of the puff pastry (mushroom paste underneath)

Spread the rest of the mushrooms on top of the fillet

Roll pastry over fillet

Beat an egg and brush the top of the puff pastry

Place in the Cobb on a Fenced Roast Rack OR Frying Pan

Cook for 45 min to an hour depending on your meat preference.