Corn Oil Marinate brisket in soy sauce and water for 24 hours.Before cooking,rinse in water,blot dry.Spread cracked peppercorns on counter,oil one side of brisket and press oiled side onto peppercorns.Peppercorns should completely coat one side of brisket. Place brisket on broiler pan,peppercorn side up and broil for 10 minutes so that peppercorns are charred.Then,without turning meat, lower rack and roast the brisket at 160ºC or 10 minutes (rare) to 20 minutes (medium rare).Allow to cool.Serve,thinly sliced,at room temperature.