Method

Preheat oven to 190°C. Boil potatoes in salted water for 15 mins or until tender. Drain in a colander. Add cream and 60g of butter to pan, mash until smooth. Keep warm.

Season steak with salt and pepper. Heat oil in a large frying pan over high heat. Cook meat for 1-2 mins each side. Transfer to a baking tray. Roast for 12 mins for medium-rare. Rest for 5 minutes.

Meanwhile, heat remaining butter in same frying pan. Increase heat to high, add wine, boil until a glaze. Add peppercorns, garlic and cream, cook for 1 min or until thickened.

Stir herbs through mash and serve with steaks and sauce.