1Move oven rack to position slightly above middle of oven. Heat oven to 500º. Spray rectangular pan, 13x9x2 inches, with cooking spray.
2If fish fillets are large, cut into 4 serving pieces. Mix remaining ingredients except margarine and parsley.
3Brush one side of fish with margarine; dip into crumb mixture. Place fish, coated sides up, in pan. Bake uncovered about 10 minutes or until fish flakes easily with fork. Sprinkle with parsley.