Dexter Beef Sirloin, Snail Persillade, Truffle Creamed Potato and Scorched Onions

• 4 dexter beef sirloin steaks, 250 g (9 oz) each
• 1

To make the scorched onion petals, cut the onions into quarters, leaving the skin on. Cover the base of a frying pan with olive oil and place over high heat until smoking. Add the onion quarters and fry until coloured on all sides. Remove from the heat, add the butter, season with salt and pepper and allow to cool in the pan.

To make the snail persillade, put the snails, red wine, garli