1On 4 large buttered squares of heavy-duty aluminum foil, place equal amounts of fish.
2In small saucepan, melt margarine; add lemnon juice, parsley, dill weed, salt and pepper.
3Pour equal amounts over fish.
4Sprinkle with paprika; top with onion slices.
5Wrap foil securely around fish, leaving space for fish to expand.
6Grill 5 to 7 minutes on each side or until fish flakes with fork. Refrigerate leftovers.