1.Preheat An Outdoor Grill For High Heat. Soak Some Toothpicks In Water While The Grill Heats Up. 2.Spread A Thin Layer Of Sesame Oil And Chili Sauce Onto One Side Of Each Fish Fillet. At One End, Place Some Of The Leek And A Couple Of Mushrooms. Roll Towards The Other End. Wrap Each Roll With A Slice Of Bacon, And Secure With Two Toothpicks. 3.Place On The Preheated Grill, And Cook Covered For 5 Minutes. Be Careful Of Flare-Ups From The Bacon Grease. Turn Over, And Cook For 5 More Minutes, Until Bacon Is Crisp And Fish Flakes Easily.