Arrange scallops and mushrooms on broiler pan; sprinkle with allspice, coriander, marjoram and salt. Broil in preheated oven for 5 to 6 minutes, or until scallops are opaque. Remove scallops and mushrooms from oven, drain, transfer to cool platter and chill for 30 minutes. Arrange arugula and romaine leaves on 6 chilled salad plates, add scallops and mushrooms.
Yield: 6 servings