Combine first 7 ingredients; stir well.
Place fish in a lightly greased 11- x 7- x 2-inch shallow baking pan.
Spoon half of butter mixture over fish.
Broil 5 to 6 inches from heat 5 minutes or until fish flakes easily with a fork; transfer to a serving platter.
Pour remaining butter mixture over fish; sprinkle with parsley.