Make a fillet steak that's already special even ... Add the garlic, brandy, Worcestershire sauce, mustard, cream and peppercorns. Stir and bring to the boil over a high heat.
Peppercorn crusted steak served with a beautiful Diane sauce rich with brandy and cream. Tarragon isn’t a classic herb to stir into this quick sauce, but it goes beautifully with the steak.