Instructions

  1. Preheat oven to 400°F.
  2. Place fish, in a lightly greased 9x13 baking dish.
  3. In a bowl, combine mayonnaise, butter, onion, cheese, lemon juice, Old Bay, and pepper. Mix until a thick paste is formed.
  4. Spread mixture evenly over fish filets, then top with bread crumbs.
  5. Bake for about 10 minutes, or until fish is flaky.
  6. To finish cooking, place fish under the broiler, for another 2-3 minutes, or until fish is golden brown.