2 lb Oreo Dory fillets
2 tb Lemon juice
1 md Thinly sliced onion
1 1/2 c  Mayonnaise
1/2 c  Grated Parmesan

With paper towels, pat fillets dry. Place fish in shallow baking pan,
not overlapping; brush with lemon juice. Arrange onion on top of
fish, dividing evenly. In bowl blend mayo & cheese; spread over fish,
dividing evenly. Cover with foil & bake at 425 for 5 minutes. Remove
foil & preheat broiler. Broil 4″ from heat for 3 minutes until puffy
& golden. Serve immediately. **Orange roughy, hoki or other firm fish
may be used.