Delicately season this Bake White Fish recipe is a wonderful method of preparation.
Preheat oven to 425 Degrees F.
Place fish fillets in a greased 11 x 7-inch baking dish.
Combine lemon juice, mayonnaise, onion powder, and pepper in a small bowl, and spread over fish.
Sprinkle with parmesan cheese and drizzle with melted.butter.
Bake for 20 minutes or until fish flakes easily when tested with a fork. Garnish with parsley lemon slices.
Notes: Cod or Grouper would make good substitutes for the Halibut. Adjust the baking time depending on the thickness of the fish.