- Preheat oven to 450 degrees. Pat dry halibut pieces with paper towel.
- In a small bowl, mix together mayonnaise, mustard, lemon juice, salt and pepper. In a separate bowl, mix together panko, zest and parsley.
- Top halibut with mayonnaise blend, spooning about 1 Tbsp. onto each piece until evenly coated. Once fish is coated with mayonnaise blend, top with panko mix, using about 2 Tbsp. per fish.
- Place fish on oiled baking sheet. Bake for 12 minutes or until fish is firm.