Pan fry the steaks in oil with the thyme and garlic for 2 mins on each side, season, then pop in the oven for 5 mins. Coat in butter and rest on a tray.
To make the sauce, use the steak pan to fry the shallots and garlic in a splash of vegetable oil. Add the wine and stock and reduce by half. Finish with a knob of butter, bone marrow and parsley.
Spoon the mash onto plates, slice the steaks and sit alongside. Top with the sauce and watercress.
Pan fry the steaks in oil with the thyme and garlic for 2 mins on each side, season, then pop in the oven for 5 mins. Coat in butter and rest on a tray.
To make the sauce, use the steak pan to fry the shallots and garlic in a splash of vegetable oil. Add the wine and stock and reduce by half. Finish with a knob of butter, bone marrow and parsley.
Spoon the mash onto plates, slice the steaks and sit alongside. Top with the sauce and watercress.