Rub the steak with oil and salt. Heat a griddle pan and fry the steaks on both sides to your liking (for about 3-5 minutes).
Transfer the steaks onto a plate, cover and rest for a minimum of 5 minutes.
While the meat is resting , cut the pomegranate in half and scrape the seeds out.
Whisk together the oil, mustard, vinegar and a pinch of salt. Add half of the pomegranate seeds.
Scatter the salad leaves and with parsley onto two large plates, drizzle with most of the dressing.
Slice the steak into 1cm thick strips and place these on top of the salad.
Season with ground pepper then scatter the remaining pomegranate seeds and Stilton on top. Drizzle with the remaining dressing.