Preheat oven grill or turn oven to 190°C fan grill setting.
Mix panko crumbs, chopped parsley and grated lemon zest together.
Place the fish on an oven tray lined with baking paper. Spread each fillet with Heinz [Seriously] Good Original Mayonnaise and sprinkle over crumb mixture.
Grill or fan grill the fish with shelf towards the top of the oven for 8-10 minutes or until the fish is just cooked through and the coating crisp and golden. Serve with a salad or seasonal vegetables.