b'WHAT YOU NEED TO DO:First, make the sauce and keep it warm.TO PREPARE THE GREEN PEPPERCORN SAUCE:In a saucepan, cook the olive oil, shallots, garlic and grainy mustard over medium heat for 5 minutes, stirring well.Add the green peppercorns. Add the brandy; be careful while doing so, as it may ignite. Increase the heat to high and reduce the brandy by half, stirring well for 1 to 2 minutes.'