Skin fillets and cut into serving size portions. Baste fish with lemon juice and let stand for approx 10 min. Baste fish with butter and place on well greased broiler pan. Approx 13x1 in. Broil approx 4 inches from heat source for 4-5 min. Turn and broil until fish flakes. Fish should be white not brown. Combine parmesan , butter, mayonnaise, onion, salt and liquid hot pepper sauce in bowl. Remove fish from broiler and spread 1/2 parmesan mixture on fish. Return to broiler until fish Browns nicely. Remove to plates and place remaining parmesan mixture on fillets for additional sauce

Recipe courtesy of Big Oven
https://www.bigoven.com/recipe/heavenly-trigger-fi...